Join the 200th Anniversary Celebration

Original Article

Physical Fitness as a Predictor of Mortality among Healthy, Middle-Aged Norwegian Men

Leiv Sandvik, Jan Erikssen, Erik Thaulow, Gunnar Erikssen, Reidar Mundal, and Kaare Rodahl

N Engl J Med 1993; 328:533-537February 25, 1993

Abstract

Background

Despite many studies suggesting that poor physical fitness is an independent risk factor for death from cardiovascular causes, the matter has remained controversial. We studied this question in a 16-year follow-up investigation of Norwegian men that began in 1972.

Methods

Our study included 1960 healthy men 40 to 59 years of age (84 percent of those invited to participate). Conventional coronary risk factors and physical fitness were assessed at base line, with physical fitness measured as the total work performed on a bicycle ergometer during a symptom-limited exercise-tolerance test.

Results

After an average follow-up time of 16 years, 271 men had died, 53 percent of them from cardiovascular disease. The relative risk of death from any cause in fitness quartile 4 (highest) as compared with quartile 1 (lowest) was 0.54 (95 percent confidence interval, 0.32 to 0.89; P = 0.015) after adjustment for age, smoking status, serum lipids, blood pressure, resting heart rate, vital capacity, body-mass index, level of physical activity, and glucose tolerance. Total mortality was similar among the subjects in fitness quartiles 1, 2, and 3 when the data were adjusted for these same variables.

The adjusted relative risk of death from cardiovascular causes in fitness quartile 4 as compared with quartile 1 was 0.41 (95 percent confidence interval, 0.20 to 0.84; P = 0.013). The corresponding relative risks for quartiles 3 and 2 (as compared with quartile 1) were 0.45 (95 percent confidence interval, 0.22 to 0.92; P = 0.026) and 0.59 (95 percent confidence interval, 0.28 to 1.22; P = 0.15), respectively.

Conclusions

Physical fitness appears to be a graded, independent, long-term predictor of mortality from cardiovascular causes in healthy, middle-aged men. A high level of fitness was also associated with lower mortality from any cause.

Media in This Article

Figure 1Cumulative Age-Adjusted Mortality from Cardiovascular Causes over 16 Years of Follow-up, According to Fitness Quartile.
Table 1Base-Line Clinical and Laboratory Values in 1960 Healthy Men 40 to 59.9 Years of Age, According to Fitness Level.
Article

Physical activity beyond a certain level and duration is necessary to improve physical fitness1 and may be an important factor in the prevention of death from ischemic heart disease2. Since physical activity is more difficult to quantify than the level of physical fitness, however, the latter has gained popularity in the assessment of both cardiovascular function and long-term cardiovascular health. Recent reports3-11 conclude that a low level of physical fitness is associated with increased mortality from cardiovascular causes during the subsequent five to eight years, a finding that corroborates our observations over a seven-year period in 2014 apparently healthy men 40 to 59 years of age12.

The aims of the present study were to search for a possible graded association between physical fitness and overall mortality or mortality from cardiovascular causes and to determine whether our results after 7 years12 would persist after the substantially longer observation period of 16 years.

Methods

Subjects

The subjects participating in this study were recruited from five companies in Oslo, Norway, from 1972 through 1975. The male employees of these companies included both white-collar and blue-collar workers considered to be typical of the healthy working male population of Norway. All 2341 healthy men 40 to 59 years of age working for the companies were invited to participate in the study, and 2014 of them (86 percent) accepted. None were using cardioactive drugs or drugs that might affect exercise performance or heart-rate response.

A subject was considered healthy if none of the following disorders were present, as determined by a thorough screening of the health file or by medical examination: coronary heart disease, other heart diseases, hypertension treated with drugs, diabetes mellitus, cancer, advanced pulmonary disease, advanced renal disease, liver disease, and miscellaneous diseases, including disorders of the musculoskeletal system preventing the subject from taking a symptom-limited bicycle exercise test. The details of the selection procedures have been presented elsewhere13.

Base-Line Measurements

The study was carried out at the National University Hospital of Oslo (the Rikshospitalet). The examination included a comprehensive medical history, physical examination, a panel of blood tests (including a lipid profile and an intravenous glucose-tolerance test), phonocardiography, chest radiography, a spirographic study, resting electrocardiography, and a symptom-limited bicycle exercise-tolerance test12. Physically active men were defined as those who exercised at least twice a week to the level of sweating and becoming short of breath, participated in sports competitions, or both14. With respect to smoking habits, the participants were described as having never smoked, as having formerly smoked, or as currently smoking either 1 to 9 or 10 or more cigarettes daily. Resting blood pressure and heart rate were measured after the patient had been in the supine position for five minutes. Cholesterol and triglyceride concentrations were determined by standardized methods, as reported elsewhere,15 as were details of the intravenous glucose-tolerance test16. To measure glucose tolerance, the rate of disappearance of glucose, expressed as the percentage disappearing per minute (the K value), was used16. In the spirographic study, vital capacity and forced vital capacity in one second were measured with a Bernstein spirometer, and peak expiratory flow with a Wright peak flowmeter, as described elsewhere17. All the participants were examined between 7:30 a.m. and 10:30 a.m. after abstaining from eating and smoking for at least 12 hours.

The exercise tests were conducted on an electrically braked Elema bicycle that was repeatedly calibrated during the study. When set at a particular workload, the cycle ergometer demands a constant output of energy from the test subject, regardless of the rate at which the subject pedals. The initial workload was set at 1.405 kcal per minute in all but 2 percent of the subjects, who started at 0.703 kcal per minute because their state of physical fitness appeared to be very poor. Increments of 0.703 kcal per minute were added every six minutes. The subjects were encouraged to continue exercising until they were exhausted. If a subject stated that he felt unable to continue the test, without giving specific reasons, the test was always terminated, regardless of other findings. The exercise protocol specified the following reasons for terminating a test: major cardiac arrhythmias, a drop in the systolic blood pressure of at least 10 percent on two successive measurements one minute apart toward the end of the test, heart block, ST-segment depression greater than 3 mm, severe dyspnea, or increasing chest pain.

Work capacity was calculated as the sum of the work performed (in kilocalories) at each workload until the termination of the test. Physical fitness was measured as the difference between the observed and expected work capacities according to the subject's body weight (as defined below under Statistical Analysis).

Exercise testing was repeated within two weeks in 130 participants. The two measurements of work capacity were within 5 percent of each other for 90 percent of the men and within 10 percent of each other for the entire group.

Identification of Deaths

Information about the times and causes of death was 100 percent complete by December 31, 1989. These data were obtained from the Norwegian Central Bureau of Statistics, as described elsewhere12. The specific causes of death are given according to the International Classification of Diseases, 9th Revision. On the basis of this information, each death was classified as having either a cardiovascular or a noncardiovascular cause.

Statistical Analysis

A graph of work capacity and body weight suggested linear associations in the group with a body weight of ≤ 75 kg and in the group with a body weight of >75 kg, with a shallower slope in the latter group. Linear regression analysis was performed separately in the two groups, with work capacity used as the dependent variable and body weight as the independent variable. The resulting regression function was calculated for each subject, and this value was labeled “expected working capacity according to body weight.”

The association between the subject's fitness level and mortality (from cardiovascular, noncardiovascular, and all causes) was first assessed by presenting annual mortality according to the fitness quartiles. The relation between the fitness level and the variables studied was assessed by determining the mean values for the variables in each fitness quartile.

The association between the time to death (from cardiovascular causes or all causes) and the measurement of fitness, as well as selected variables, was investigated by means of the proportional-hazards model18. Three models were investigated. The first referred to mortality from cardiovascular causes and included physical fitness, age, and smoking status. The second model included, in addition, resting systolic blood pressure, resting heart rate, cholesterol and triglyceride levels, body-mass index (the weight in kilograms divided by the square of the height in meters), vital capacity, physical-activity level, and glucose tolerance as assessed by the intravenous glucose-tolerance test (the K value)16. The third model referred to overall mortality and included the same variables as the second model.

The results obtained with the models are presented as relative risks. For a continuous variable, the relative risk of death from cardiovascular causes associated with a given change in the variable is presented after adjustment for all other variables in the model. The change studied was 2 SD (in the direction of increased risk) above the mean values for systolic blood pressure, cholesterol level, triglyceride level, vital capacity, and body-mass index; for age, the change studied was an increase of 10 years. For the graded variables (e.g., fitness level and smoking status) and the binary variables (e.g., K value and physical-activity level), the relative risks of death from cardiovascular causes between groups are presented. All the P values presented are two-tailed.

The assumptions of the proportional-hazards model were checked for all three models and found to be adequately met. The models were computed with the use of the proportional-hazards general procedure for a linear model in the SAS computer package19.

Results

All 2014 men included in the study completed the exercise test according to the protocol, and 97.4 percent started the second stage of the test. Twenty-two exercise tests were terminated because the subjects had increasing chest pain during the test. None had reported chest pain during their usual activities. Three exercise tests were interrupted because the subject's blood pressure reached 300 mm Hg; 1 had a decrease in blood pressure of at least 10 percent; 21 had arrhythmias; none had heart block; and 9 had ST-segment depressions of more than 3 mm. Of the 54 men who had at least one of these complications 32, 11, 5, and 6 belonged to fitness quartiles 1, 2, 3, and 4, respectively, when all 2014 men were categorized in fitness quartiles. Because of the possibility that these 54 men had cardiovascular disease at base line, they were excluded from further analysis. The remaining 1960 men, who stopped exercising because of obvious exhaustion, because they said they were unable to exercise further, or both, make up the present series. Their mean age was 49.9 years (range, 40.0 to 59.9). The average follow-up period was 15.9 years (range, 14 to 17), during which 271 of the men died, 143 (52.8 percent) of them from cardiovascular diseases (89 percent of these men died from myocardial infarction or had sudden and unexpected deaths). Of the 143 men who died of cardiovascular causes, 61 were in fitness quartile 1, 45 in quartile 2, 26 in quartile 3, and 11 in quartile 4. There were 45, 32, 38, and 13 deaths from other causes in the respective quartiles, for an overall mortality of 106, 77, 64, and 24, respectively.

Table 1Table 1Base-Line Clinical and Laboratory Values in 1960 Healthy Men 40 to 59.9 Years of Age, According to Fitness Level. shows the values in each fitness quartile for a number of selected base-line variables. The higher the level of fitness, the higher the vital capacity and the lower the resting heart rate, blood pressure, cholesterol level, and prevalence of smoking. A high level of fitness was also strongly associated with a high level of physical activity in leisure time. All these associations were statistically significant (P<0.001). Virtually identical results were found when the data were corrected for differences in mean age among the quartiles (data not shown).

The relation between the fitness measure and annual mortality (from cardiovascular, noncardiovascular, and all causes) is shown in Table 2Table 2Annual Age-Adjusted Mortality from Cardiovascular, Noncardiovascular, and All Causes in 1960 Men during 16 Years of Follow-up, According to Fitness Level and Smoking Status.. Age-adjusted mortality from cardiovascular causes decreased with increasing fitness among both smokers and nonsmokers, and in all but the highest fitness quartile, smokers had a higher mortality due to cardiovascular causes than nonsmokers. In the highest fitness quartile, smokers and nonsmokers had similar mortality from cardiovascular causes.

The relation between fitness level and age-adjusted cumulative mortality from cardiovascular causes over the 16-year period is shown in Figure 1Figure 1Cumulative Age-Adjusted Mortality from Cardiovascular Causes over 16 Years of Follow-up, According to Fitness Quartile.. Mortality from cardiovascular causes was very low in all the fitness subgroups during the first four years of observation, whereas the difference in mortality between quartile 1, the lowest fitness quartile, and the other three began to appear only after five years. The difference between quartile 4, the highest fitness quartile, and quartiles 2 and 3 was first observed after seven years and increased consistently thereafter. Mortality from cardiovascular causes was similar in quartiles 2 and 3 during the first 13 years, whereas a tendency toward a difference in favor of quartile 3 was seen at 16 years.

Relative Risks among Fitness Quartiles

Mortality from Cardiovascular Causes

The relative risk of death from cardiovascular causes in quartile 4 as compared with quartile 1 was 0.30 (95 percent confidence interval, 0.15 to 0.61; P<0.001) after adjustment for age and smoking status. This relative risk was 0.41 (95 percent confidence interval, 0.20 to 0.84; P = 0.013) after further adjustment for systolic blood pressure, cholesterol level, triglyceride level, vital capacity, K value, resting heart rate, body-mass index, and physical-activity level (Table 3Table 3Relative Risk of Death from Cardiovascular Causes in 1960 Healthy Men during 16 Years of Follow-up, Associated with Specific Changes or Comparisons of Base-Line Variables.). The relative risk of death from cardiovascular causes in quartile 4 as compared with quartile 3 was 0.50 (95 percent confidence interval, 0.23 to 1.05; P = 0.068) after adjustment for age and smoking status.

A high level of physical activity as defined in the present study had no independent prognostic value, nor did body-mass index, resting heart rate, or fasting triglyceride level. All the other variables were significantly and independently associated with mortality from cardiovascular causes (Table 3).

Overall Mortality

After adjustment for the same variables that were used in the model for mortality from cardiovascular causes, the relative risk of mortality from any cause was as follows when the three other quartiles were compared with quartile 1: for quartile 4, 0.54 (95 percent confidence interval, 0.32 to 0.89; P = 0.015); for quartile 3, 1.00 (95 percent confidence interval, 0.71 to 1.41; P = 0.92); and for quartile 2, 0.92 (95 percent confidence interval, 0.66 to 1.28; P = 0.58). It is noteworthy that a comparison between quartiles 4 and 3 revealed a relative risk in quartile 4 of 0.53 (95 percent confidence interval, 0.32 to 0.87; P = 0.010), whereas the comparison of quartile 4 with quartile 2 revealed a relative risk of 0.59 (95 percent confidence interval, 0.36 to 0.96; P = 0.031). Thus, overall mortality was significantly lower in quartile 4 than in all three other quartiles.

Discussion

Our study has demonstrated a graded, inverse association between physical fitness and mortality from cardiovascular causes over a period of 16 years that is independent of age and conventional coronary risk factors. These findings corroborate and amplify our previous reports after a follow-up of seven years3,12 and are in close accord with the findings of other recent studies4-11.

After adjustment for age and smoking status, overall mortality and mortality from cardiovascular causes were both observed to be lower among men in the quartile with the highest level of fitness than among the men in the remaining quartiles. Thus, although physical fitness appears to be more closely associated with mortality from cardiovascular causes than with overall mortality, the men in the quartile with the highest level of fitness appeared to be protected from death from all causes. In a previous study, Blair et al. reported an inverse relation between fitness and death from cancer6. However, their data were not adjusted for smoking status.

Maximal work capacity, as defined in the present study, has been shown to be highly correlated with maximal oxygen uptake,20 indicating that our measure of fitness is closely related to this most accepted measure of physical fitness1. To our knowledge, no study has suggested reduced survival in the presence of a high level of physical fitness. Instead, all major published studies, both North American4,6-8,10 and European,3,5,9 suggest a favorable long-term outcome in subjects with high as compared with low levels of physical fitness, regardless of how fitness is measured and defined4-10. The unadjusted risk ratio of 4.8 for mortality from cardiovascular causes over seven years in our study when subjects from the lowest fitness quartile were compared with those from the highest3 is close to the risk ratios reported by others during follow-up periods of seven to nine years4,6,10,11.

We also observed a marked difference in mortality from cardiovascular causes between the subjects with intermediate levels of physical fitness (quartiles 2 and 3) and those with high levels (quartile 4). This finding would have remained undetected if our cohort had been followed for only 10 years (Figure 1), as was the case in previous studies4-7.

These associations between fitness and mortality from cardiovascular causes can be used to assess the risk of cardiovascular disease among healthy subjects only if the subjects tested in the cited studies were truly healthy3-10. This prerequisite seems to have been met despite variation in the methods of selecting subjects3-10. Our selection procedure ought to have been reasonably successful in excluding subjects with preexisting cardiovascular disease, as the very low initial mortality suggests (Figure 1).

Although the genetic component of physical fitness, as defined by a subject's maximal oxygen uptake, has been suggested to be approximately 40 percent,21 this leaves about 60 percent of the variation between people attributable to other causes. Among these, physical activity, the key determinant,1,2 is known to influence favorably a number of risk factors for coronary heart disease, such as the levels of cholesterol and triglycerides, and blood pressure3,22-25. Moreover, physical activity improves glucose tolerance and insulin sensitivity,26 increases fibrinolysis,27,28 increases levels of high-density lipoprotein cholesterol,25 improves oxygen uptake in the heart as well as in peripheral tissues,1 and increases the dimensions of coronary arteries and the formation of collateral vessels in animals29-31. Physical training also reduced the tendency to coronary vasospasm in one animal model29 and increased the threshold for ventricular fibrillation in exercising rats32,33. Regular exercise also lowers the resting heart rate by increasing vagal tone34. A low heart rate is associated with a low mortality rate in humans35,36 and appears to protect against the development of coronary atherosclerosis in monkeys37. Platelet aggregation has also been shown to decrease in exercising subjects38,39. Furthermore, a high level of physical activity appears to protect against death from cardiovascular disease2.

Although physical activity is not an independent predictor of mortality from cardiovascular causes, a close, direct correlation between reported physical activity and level of physical fitness was found in our study, as in previous studies4,40. Our estimates of physical activity during leisure hours are too crude, however, to allow speculation about its role in the prevention of death from cardiovascular disease14.

The associations in the present report, as in most others, have been corrected for differences in well-recognized coronary risk factors3-12. Thus, although our findings may conceivably be explained by important, currently unrecognized risk factors, a low level of physical fitness appears to be an important coronary risk factor.

Although studies showing a favorable association between fitness and mortality might be more likely to be published than negative studies, the uniformity of the published literature and the observed graded relation argue against a publication bias of any consequence. Many previous studies may be criticized for possible selection biases or inadequate descriptions of selection procedures,3-12 but these shortcomings notwithstanding, the results from all these studies are remarkably similar3-12. Accordingly, the aggregate data in the literature represent a body of evidence that, according to epidemiologic principles,41 suggests a causal relation between physical fitness and mortality from cardiovascular causes. The associations observed worldwide are consistent, strong, graded, plausible, coherent, appropriately sequenced, and reasonably unbiased41. Only experimental evidence, difficult to obtain in humans, is still lacking in the final chain of proof41.

Whether genetic superiority among fit subjects explains these findings is unknown, but the close association between fitness level and mortality from cardiovascular causes tends to argue against it as the only explanation. Instead, one may speculate whether low fitness in the absence of disease often signifies a lifestyle with inherent unfavorable consequences for cardiovascular health.

This apparently simple pattern, also observed by others,3-10 is complicated in our study by the finding of strikingly low overall mortality in the men from the highest fitness quartile as compared with those in the other three quartiles. The reason for this finding remains obscure, although several explanations may be conjectured. We have no data to allow further speculations, however, and this finding should be considered an observation that warrants further study.

We are indebted to Mrs. Solveig Eggen for her assistance in the preparation of the manuscript.

Source Information

From the Medical Department, Central Hospital of Akershus, Nordbyhagen, Norway (L.S., J.E., G.E.), and the National University Hospital (E.T.), the Ullevaal Hospital (R.M.), and the Department of Work Physiology, University of Oslo (K.R.) -- all in Oslo, Norway.

Address reprint requests to Dr. Jan Erikssen at the Medical Department, Central Hospital of Akershus, N-1474 Nordbyhagen, Norway.

References

References

  1. 1

    Astrand P-O, Rodahl K. Textbook of work physiology: physiological bases of exercise. 3rd ed. New York: McGraw-Hill, 1986.

  2. 2

    Powell KE, Thompson PD, Caspersen CJ, Kendrick JS. Physical activity and the incidence of coronary heart disease. Annu Rev Public Health 1987;8:253-287
    CrossRef | Web of Science | Medline

  3. 3

    Lie H, Mundal R, Erikssen J. Coronary risk factors and incidence of coronary death in relation to physical fitness: seven-year follow-up study of middle-aged and elderly men. Eur Heart J 1985;6:147-157
    Web of Science | Medline

  4. 4

    Ekelund L-G, Haskell WL, Johnson JL, Whaley FS, Criqui MH, Sheps DS. Physical fitness as a predictor of cardiovascular mortality in asymptomatic North American men: the Lipid Research Clinics Mortality Follow-up Study. N Engl J Med 1988;319:1379-1384
    Full Text | Web of Science | Medline

  5. 5

    Sobolski J, Kornitzer M, De Backer G, et al. Protection against ischemic heart disease in the Belgian Physical Fitness Study: physical fitness rather than physical activity? Am J Epidemiol 1987;125:601-610
    Web of Science | Medline

  6. 6

    Blair SN, Kohl HW III, Paffenbarger RS Jr, Clark DG, Cooper KH, Gibbons LW. Physical fitness and all-cause mortality: a prospective study of healthy men and women. JAMA 1989;262:2395-2401
    CrossRef | Web of Science | Medline

  7. 7

    Taylor HL, Klepetar E, Keys A, Parlin N, Blackburn H, Puchner T. Death rates among physically active and sedentary employees of the railroad industry. Am J Public Health 1962;52:1697-1707
    CrossRef | Web of Science

  8. 8

    Peters RK, Cady LD Jr, Bischoff DP, Bernstein L, Pike MC. Physical fitness and subsequent myocardial infarction in healthy workers. JAMA 1983;249:3052-3056
    CrossRef | Web of Science | Medline

  9. 9

    Wilhelmsen L, Bjure J, Ekstrom-Jodal B, et al. Nine years' follow-up of a maximal exercise test in a random population sample of middle-aged men. Cardiology 1981;68:Suppl 2:1-8
    CrossRef | Web of Science | Medline

  10. 10

    Bruce RA, Hossack KF, DeRouen TA, Hofer V. Enhanced risk assessment for primary coronary heart disease events by maximal exercise testing: 10 years' experience of Seattle Heart Watch. J Am Coll Cardiol 1983;2:565-573
    CrossRef | Web of Science | Medline

  11. 11

    Slattery ML, Jacobs DR Jr. Physical fitness and cardiovascular disease mortality: the US Railroad Study. Am J Epidemiol 1988;127:571-580
    Web of Science | Medline

  12. 12

    Erikssen J, Mundal R. The patient with coronary artery disease without infarction: can a high-risk group be identified? Ann N Y Acad Sci 1982;382:438-449
    CrossRef | Web of Science | Medline

  13. 13

    Erikssen J. Aspects of latent coronary heart disease: a prevalence and methodological validation study in apparently healthy, working middle aged men. (Thesis. Oslo, Norway: University Hospital (Rikshospitalet), Med. Dep. B, 1978).

  14. 14

    Mundal R, Erikssen J, Rodahl K. Assessment of physical activity by questionnaire and personal interview with particular reference to fitness and coronary mortality. Eur J Appl Physiol 1987;56:245-252
    CrossRef | Web of Science

  15. 15

    Erikssen J, Skrede S. Serum lipids and latent coronary insufficiency. Scand J Clin Lab Invest 1977;37:243-250
    CrossRef | Web of Science | Medline

  16. 16

    Erikssen J, Enger SC. Intravenous glucose tolerance test in middle-aged men with and without latent coronary heart disease. Acta Med Scand 1977;202:357-362
    CrossRef | Web of Science | Medline

  17. 17

    Rose G, Blackburn H. Cardiovascular survey methods. World Health Organization monograph series no. 56. Geneva: World Health Organization, 1968.

  18. 18

    Cox DR. Regression models and life-tables. J R Stat Soc [B] 1972;34:187-220

  19. 19

    SUGI supplemental library user's guide, version 5 ed. Cary, N.C.: SAS Institute, 1986.

  20. 20

    Bonjer FH. Measurement of working capacity by assessment of the aerobic capacity in a single session. Fed Proc 1966;5:1363-1365

  21. 21

    Bouchard C, Lesage R, Lortie G, et al. Aerobic performance in brothers, dizygotic and monozygotic twins. Med Sci Sports Exerc 1986;18:639-646
    Web of Science | Medline

  22. 22

    Crow RS, Rautaharju PM, Prineas RJ, et al. Risk factors, exercise fitness and electrocardiographic response to exercise in 12,866 men at high risk of symptomatic coronary heart disease. Am J Cardiol 1986;57:1075-1082
    CrossRef | Web of Science | Medline

  23. 23

    Schwane JA, Cundiff DE. Relationships among cardiorespiratory fitness, regular physical activity, and plasma lipids in young adults. Metabolism 1979;28:771-778
    CrossRef | Web of Science | Medline

  24. 24

    Gordon DJ, Leon AS, Ekelund LG, et al. Smoking, physical activity, and other predictors of endurance and heart rate response to exercise in asymptomatic hypercholesterolemic men: the Lipid Research Clinics Coronary Primary Prevention Trial. Am J Epidemiol 1987;125:587-600
    Web of Science | Medline

  25. 25

    Enger SC, Herbjornsen K, Erikssen J, Fretland A. High density lipoproteins (HDL) and physical activity: the influence of physical exercise, age and smoking on HDL-cholesterol and the HDL-/total cholesterol ratio. Scand J Clin Lab Invest 1977;37:251-255
    CrossRef | Web of Science | Medline

  26. 26

    Kemmer FW, Berger M. Exercise and diabetes mellitus: physical activity as part of daily life and its role in the treatment of diabetic patients. Int J Sports Med 1983;4:77-88
    CrossRef | Web of Science | Medline

  27. 27

    Fearnley GR, Lackner R. The fibrinolytic activity of normal blood. Br J Haematol 1955;1:189-198
    CrossRef | Web of Science | Medline

  28. 28

    Rosing DR, Brakman P, Redwood DR, et al. Blood fibrinolytic activity in man: diurnal variation and the response to varying intensities of exercise. Circ Res 1970;27:171-184
    Web of Science | Medline

  29. 29

    Bove AA, Dewey JD. Proximal coronary vasomotor reactivity after exercise training in dogs. Circulation 1985;71:620-625
    CrossRef | Web of Science | Medline

  30. 30

    Kramsch DM, Aspen AJ, Abramowitz BM, Kreimendahl T, Hood WB Jr. Reduction of coronary atherosclerosis by moderate conditioning exercise in monkeys on an atherogenic diet. N Engl J Med 1981;305:1483-1489
    Full Text | Web of Science | Medline

  31. 31

    Wyatt HL, Mitchell J. Influences of physical conditioning and deconditioning on coronary vasculature of dogs. J Appl Physiol 1978;45:619-625
    Web of Science | Medline

  32. 32

    Billman GE, Schwartz PJ, Stone HL. The effects of daily exercise on susceptibility to sudden cardiac death. Circulation 1984;69:1182-1189
    CrossRef | Web of Science | Medline

  33. 33

    Noakes TD, Higginson L, Opie LH. Physical training increases ventricular fibrillation thresholds of isolated rat hearts during normoxia, hypoxia and regional ischemia. Circulation 1983;67:24-30
    CrossRef | Web of Science | Medline

  34. 34

    Kenney WL. Parasympathetic control of resting heart rate: relationship to aerobic power. Med Sci Sports Exerc 1985;17:451-455
    CrossRef | Web of Science | Medline

  35. 35

    Berkson DM, Stamler J, Lindberg HA, et al. Heart rate: an important risk factor for coronary mortality -- ten-year experience of the Peoples Gas Co.: Epidemiologic study (1958-68). In: Jones RJ, ed. Atherosclerosis: proceedings of the Second International Symposium. New York: Springer-Verlag, 1970:382-9.

  36. 36

    Dyer AR, Persky V, Stamler J, et al. Heart rate as a prognostic factor for coronary heart disease and mortality: findings in three Chicago epidemiologic studies. Am J Epidemiol 1980;112:736-749
    Web of Science | Medline

  37. 37

    Beere PA, Glagov S, Zarins CK. Retarding effect of lowered heart rate on coronary atherosclerosis. Science 1984;226:180-182
    CrossRef | Web of Science | Medline

  38. 38

    Rauramaa R, Salonen JT, Seppanen K, et al. Inhibition of platelet aggregability by moderate-intensity physical exercise: a randomized clinical trial in overweight men. Circulation 1986;74:939-944
    CrossRef | Web of Science | Medline

  39. 39

    Rauramaa R, Salonen JT, Kukkonen-Harjula K, et al. Effects of mild exercise on serum lipoproteins and metabolites of arachidonic acid: a controlled randomised trial in middle aged men. BMJ 1984;288:603-606
    CrossRef | Web of Science | Medline

  40. 40

    Blair SN. Physical activity leads to fitness and pays off. Physician Sports Med 1985;13:153-157

  41. 41

    Statistical evidence and inference. In: Bradford Hill A. Principles of medical statistics. 9th ed. New York: Oxford University Press, 1971:309-23.

Citing Articles (181)

Citing Articles

  1. 1

    Zhidan Luo, Liqun Ma, Zhigang Zhao, Hongbo He, Dachun Yang, Xiaoli Feng, Shuangtao Ma, Xiaoping Chen, Tianqi Zhu, Tingbing Cao, Daoyan Liu, Bernd Nilius, Yu Huang, Zhencheng Yan, Zhiming Zhu. (2011) TRPV1 activation improves exercise endurance and energy metabolism through PGC-1α upregulation in mice. Cell Research
    CrossRef

  2. 2

    Rüdiger Wolf, Christian Baumbach, Fritz Habel, Michael Heiermann, Rüdiger Sinn. (2011) Körperliche Aktivität als kardiovaskuläre Therapie Wie viel ist gut und sicher?. Sport- und Präventivmedizin 41:4, 10-14
    CrossRef

  3. 3

    Johan Bodegard, Per Torger Skretteberg, Knut Gjesdal, Kalevi Pyörälä, Sverre E. Kjeldsen, Knut Liestøl, Gunnar Erikssen, Jan Erikssen. (2011) Low-grade systolic murmurs in healthy middle-aged individuals: innocent or clinically significant? A 35-year follow-up study of 2014 Norwegian men. Journal of Internal Medicineno-no
    CrossRef

  4. 4

    Per Torger Skretteberg, Irene Grundvold, Sverre E. Kjeldsen, Jan E. Erikssen, Leiv Sandvik, Knut Liestøl, Gunnar Erikssen, Terje R. Pedersen, Johan Bodegard. (2011) HDL-cholesterol and prediction of coronary heart disease: Modified by physical fitness?. Atherosclerosis
    CrossRef

  5. 5

    M. West, S. Jack, M.P.W. Grocott. (2011) Perioperative cardiopulmonary exercise testing in the elderly. Best Practice & Research Clinical Anaesthesiology 25:3, 427-437
    CrossRef

  6. 6

    Wendy M. Miller, Thomas J. Spring, Kerstyn C. Zalesin, Kaylee R. Kaeding, Katherine E. Nori Janosz, Peter A. McCullough, Barry A. Franklin. (2011) Lower Than Predicted Resting Metabolic Rate Is Associated With Severely Impaired Cardiorespiratory Fitness in Obese Individuals. Obesity
    CrossRef

  7. 7

    STIAN THORESEN ASPENES, TOM IVAR LUND NILSEN, ELI-ANNE SKAUG, GRO F. BERTHEUSSEN, ØYVIND ELLINGSEN, LARS VATTEN, ULRIK WISLØFF. (2011) Peak Oxygen Uptake and Cardiovascular Risk Factors in 4631 Healthy Women and Men. Medicine & Science in Sports & Exercise 43:8, 1465-1473
    CrossRef

  8. 8

    Rosa Maria Bruno, Giulia Cartoni, Stefano Taddei. (2011) Hypertension in special populations: athletes. Future Cardiology 7:4, 571-584
    CrossRef

  9. 9

    Nobuyuki Miyatake, Motohiko Miyachi, Izumi Tabata, Takeyuki Numata. (2011) Evaluation of anthropometric parameters and physical fitness in elderly Japanese. Environmental Health and Preventive Medicine
    CrossRef

  10. 10

    Edward Archer, Steven N. Blair. (2011) Physical Activity and the Prevention of Cardiovascular Disease: From Evolution to Epidemiology. Progress in Cardiovascular Diseases 53:6, 387-396
    CrossRef

  11. 11

    James H. O'Keefe, Robert Vogel, Carl J. Lavie, Loren Cordain. (2011) Exercise Like a Hunter-Gatherer: A Prescription for Organic Physical Fitness. Progress in Cardiovascular Diseases 53:6, 471-479
    CrossRef

  12. 12

    Nobuyuki Miyatake, Takeyuki Numata, Kenji Nishii, Noriko Sakano, Takeshi Suzue, Tomohiro Hirao, Motohiko Miyachi, Izumi Tabata. (2011) Relation between cigarette smoking and ventilatory threshold in the Japanese. Environmental Health and Preventive Medicine 16:3, 185-190
    CrossRef

  13. 13

    Ilan Gottlieb, Leonardo Sara, Jeff A. Brinker, João A. C. Lima, Carlos Eduardo Rochitte. (2011) CT Coronary Calcification: What Does a Score of “0” Mean?. Current Cardiology Reports 13:1, 49-56
    CrossRef

  14. 14

    Henner Hanssen, Alexandra Keithahn, Gernot Hertel, Verena Drexel, Heiko Stern, Tibor Schuster, Dan Lorang, Ambros J. Beer, Arno SchmidtTrucksäss, Thomas Nickel, Michael Weis, Rene Botnar, Markus Schwaiger, Martin Halle. (2011) Magnetic resonance imaging of myocardial injury and ventricular torsion after marathon running. Clinical Science 120:4, 143-152
    CrossRef

  15. 15

    Péter Apor. (2011) A cardiovascularis kockázat kapcsolata a fizikai aktivitással és a fittséggel. Orvosi Hetilap 152:3, 107-113
    CrossRef

  16. 16

    Peter Hofmann, Gerhard Tschakert. (2011) Special Needs to Prescribe Exercise Intensity for Scientific Studies. Cardiology Research and Practice 2011, 1-10
    CrossRef

  17. 17

    Lee W. Jones, Jeffrey Peppercorn, Jessica M. Scott, Claudio Battaglini. (2010) Erratum to: Exercise Therapy in the Management of Solid Tumors. Current Treatment Options in Oncology 11:3-4, 73-86
    CrossRef

  18. 18

    Nobuyuki Miyatake, Motohiko Miyachi, Izumi Tabata, Noriko Sakano, Takeshi Suzue, Tomohiro Hirao, Takeyuki Numata. (2010) Evaluation of ventilatory threshold and its relation to exercise habits among Japanese. Environmental Health and Preventive Medicine 15:6, 374-380
    CrossRef

  19. 19

    Cinzia Di Novi. (2010) The influence of traffic-related pollution on individuals' life-style: results from the BRFSS. Health Economics 19:11, 1318-1344
    CrossRef

  20. 20

    Heikki Kyröläinen, Matti Santtila, Bradley C. Nindl, Tommi Vasankari. (2010) Physical Fitness Profiles of Young Men. Sports Medicine 40:11, 907-920
    CrossRef

  21. 21

    Alice S Ryan. (2010) Exercise in aging: its important role in mortality, obesity and insulin resistance. Aging Health 6:5, 551-563
    CrossRef

  22. 22

    Salla Savela, Pentti Koistinen, Reijo S. Tilvis, Arto Y. Strandberg, Kaisu H. Pitkälä, Veikko V. Salomaa, Tatu A. Miettinen, Timo E. Strandberg. (2010) Leisure-time physical activity, cardiovascular risk factors and mortality during a 34-year follow-up in men. European Journal of Epidemiology 25:9, 619-625
    CrossRef

  23. 23

    H Hietanen, R Pääkkönen, V Salomaa. (2010) Ankle and exercise blood pressures as predictors of coronary morbidity and mortality in a prospective follow-up study. Journal of Human Hypertension 24:9, 577-584
    CrossRef

  24. 24

    Bilal Aijaz, Todd M. Brown, Bonnie K. Sanderson, Vera Bittner. (2010) Exercise as a Treatment for the Risk of Cardiovascular Disease. Current Treatment Options in Cardiovascular Medicine 12:4, 329-341
    CrossRef

  25. 25

    Lars Mathisen, Per Snorre Lingaas, Marit Helen Andersen, Per Kristian Hol, Per Morten Fredriksen, Kjetil Sundet, Berit Rokne, Astrid Klopstad Wahl, Erik Fosse. (2010) Changes in cardiac and cognitive function and self-reported outcomes at one year after coronary artery bypass grafting. The Journal of Thoracic and Cardiovascular Surgery 140:1, 122-128
    CrossRef

  26. 26

    Lee W. Jones, Jeffrey Peppercorn, Jessica M. Scott, Claudio Battaglini. (2010) Exercise Therapy in the Management of Solid Tumors. Current Treatment Options in Oncology 11:1-2, 45-58
    CrossRef

  27. 27

    F. Scharhag-Rosenberger, S. Walitzek, W. Kindermann, T. Meyer. (2010) Differences in adaptations to 1 year of aerobic endurance training: individual patterns of nonresponse. Scandinavian Journal of Medicine & Science in Sportsno-no
    CrossRef

  28. 28

    T. Vogel, A. Benetos. (2010) Activité physique et mortalité cardiovasculaire chez le senior. Les cahiers de l'année gérontologique 2:1, 59-66
    CrossRef

  29. 29

    CYNTHIA M. DOUGHERTY, ROBB W. GLENNY, PETER J. KUDENCHUK, TODD E. MALINICK, GAYLE L. FLO. (2010) Testing an Exercise Intervention to Improve Aerobic Conditioning and Autonomic Function after an Implantable Cardioverter Defibrillator (ICD). Pacing and Clinical Electrophysiology
    CrossRef

  30. 30

    E. Z. Soliman, M. A. Elsalam, Y. Li. (2010) The relationship between high resting heart rate and ventricular arrhythmogenesis in patients referred to ambulatory 24 h electrocardiographic recording. Europace 12:2, 261-265
    CrossRef

  31. 31

    Chun-Chieh Chen, Li-Jie Shiu, Yu-Ling Li, Kuan-Yeng Tung, Kwan-Yu Chan, Chih-Jung Yeh, Shiuan-Chih Chen, Ruey-Hong Wong. (2010) Shift Work and Arteriosclerosis Risk in Professional Bus Drivers. Annals of Epidemiology 20:1, 60-66
    CrossRef

  32. 32

    Martin Unverdorben, Klaus von Holt, Bernhard R Winkelmann. (2009) Smoking and atherosclerotic cardiovascular disease: Part III: Functional biomarkers influenced by smoking. Biomarkers in Medicine 3:6, 807-823
    CrossRef

  33. 33

    Sandra Mandic, Jonathan Myers, Ricardo B. Oliveira, Joshua Abella, Victor F. Froelicher. (2009) Characterizing differences in mortality at the low end of the fitness spectrum in individuals with cardiovascular disease. European Journal of Cardiovascular Prevention & Rehabilitation1
    CrossRef

  34. 34

    Peter Kokkinos, Michael Doumas, Jonathan Myers, Charles Faselis, Athanasios Manolis, Andreas Pittaras, John Peter Kokkinos, Vasilios Papademetriou, Steven Singh, Ross D. Fletcher. (2009) A graded association of exercise capacity and all-cause mortality in males with high-normal blood pressure. Blood Pressure 18:5, 261-267
    CrossRef

  35. 35

    William K. Gray, Anthony Hildreth, Julie A. Bilclough, Brian H. Wood, Katherine Baker, Richard W. Walker. (2009) Physical assessment as a predictor of mortality in people with Parkinson's disease: A study over 7 years. Movement Disorders 24:13, 1934-1940
    CrossRef

  36. 36

    SANDRA MANDIC, JONATHAN N. MYERS, RICARDO B. OLIVEIRA, JOSHUA P. ABELLA, VICTOR F. FROELICHER. (2009) Characterizing Differences in Mortality at the Low End of the Fitness Spectrum. Medicine & Science in Sports & Exercise 41:8, 1573-1579
    CrossRef

  37. 37

    Tomas G. Neilan, Malissa J. Wood. (2009) Endurance Exercise and the Heart: Multiple Benefits but Many Unanswered Questions. Journal of the American Society of Echocardiography 22:7, 810-813
    CrossRef

  38. 38

    Birna Bjarnason-Wehrens, Olaf Schulz, Stephan Gielen, Martin Halle, Martin Dürsch, Rainer Hambrecht, Heinz Lowis, Wilfried Kindermann, Robin Schulze, Bernhard Rauch. (2009) Leitlinie körperliche Aktivität zur Sekundärprävention und Therapie kardiovaskulärer Erkrankungen. Clinical Research in Cardiology Supplements 4:S3, 1-44
    CrossRef

  39. 39

    Kadri Suija, Ülle Pechter, Ruth Kalda, Heli Tähepõld, Jaak Maaroos, Heidi-Ingrid Maaroos. (2009) Physical activity of depressed patients and their motivation to exercise: Nordic Walking in family practice. International Journal of Rehabilitation Research 32:2, 132-138
    CrossRef

  40. 40

    Lidiane Sousa, Manoel Otávio da Costa Rocha, Raquel Rodrigues Britto, Federico Lombardi, Antonio L. Ribeiro. (2009) Chagas disease alters the relationship between heart rate variability and daily physical activity. International Journal of Cardiology 135:2, 257-259
    CrossRef

  41. 41

    Carl J. Lavie, Randal J. Thomas, Ray W. Squires, Thomas G. Allison, Richard V. Milani. (2009) Exercise Training and Cardiac Rehabilitation in Primary and Secondary Prevention of Coronary Heart Disease. Mayo Clinic Proceedings 84:4, 373-383
    CrossRef

  42. 42

    C. J. Lavie, R. J. Thomas, R. W. Squires, T. G. Allison, R. V. Milani. (2009) Exercise Training and Cardiac Rehabilitation in Primary and Secondary Prevention of Coronary Heart Disease. Mayo Clinic Proceedings 84:4, 373-383
    CrossRef

  43. 43

    Aaron P. Turner, Daniel R. Kivlahan, Jodie K. Haselkorn. (2009) Exercise and Quality of Life Among People With Multiple Sclerosis: Looking Beyond Physical Functioning to Mental Health and Participation in Life. Archives of Physical Medicine and Rehabilitation 90:3, 420-428
    CrossRef

  44. 44

    Helmut Gohlke, Christian Albus, Detlef Bernd Gysan, Harry W. Hahmann, Peter Mathes. (2009) Cardiovascular Prevention in Clinical Practice (ESC and German Guidelines 2007). Herz 34:1, 4-14
    CrossRef

  45. 45

    Bilal Aijaz, Luciano Babuin, Ray W. Squires, Stephen L. Kopecky, Bruce D. Johnson, Randal J. Thomas, Thomas G. Allison. (2008) Long-term mortality with multiple treadmill exercise test abnormalities: Comparison between patients with and without cardiovascular disease. American Heart Journal 156:4, 783-789
    CrossRef

  46. 46

    James M. Gregory. (2008) Sleep: A Good Investment in Health and Safety. Journal of Agromedicine 13:2, 119-131
    CrossRef

  47. 47

    Debbie A. Lawlor, Ashley R. Cooper, Chris Bain, George Davey Smith, Amanda Irwin, Chris Riddoch, Andy Ness. (2008) Associations of birth size and duration of breast feeding with cardiorespiratory fitness in childhood: findings from the Avon Longitudinal Study of Parents and Children (ALSPAC). European Journal of Epidemiology 23:6, 411-422
    CrossRef

  48. 48

    Araceli Boraita Pérez. (2008) Ejercicio, piedra angular de la prevención cardiovascular. Revista Española de Cardiología 61:5, 514-528
    CrossRef

  49. 49

    M. Van Middelkoop, J. Kolkman, J. Van Ochten, S. M. A. Bierma-Zeinstra, B. Koes. (2008) Prevalence and incidence of lower extremity injuries in male marathon runners. Scandinavian Journal of Medicine & Science in Sports 18:2, 140-144
    CrossRef

  50. 50

    Adam T. DeJong, Michael J. Gallagher, Keisha R. Sandberg, Martin A. Lillystone, Thomas Spring, Barry A. Franklin, Peter A. McCullough. (2008) Peak Oxygen Consumption and the Minute Ventilation/Carbon Dioxide Production Relation Slope in Morbidly Obese Men and Women: Influence of Subject Effort and Body Mass Index. Preventive Cardiology 11:2, 100-105
    CrossRef

  51. 51

    Adam P.W. Johnston, Michael De Lisio, Gianni Parise. (2008) Resistance training, sarcopenia, and the mitochondrial theory of aging. Applied Physiology, Nutrition, and Metabolism 33:1, 191-199
    CrossRef

  52. 52

    Samuel Yeung Shan Wong, Frank Wan Kin Chan, Chi Kei Lee, Martin Li, Fai Yeung, Christopher Chor Ming Lum, Jean Woo, Dicky T. K. Choy. (2008) Maximum oxygen uptake and body composition of healthy Hong Kong Chinese adult men and women aged 20 – 64 years. Journal of Sports Sciences 26:3, 295-302
    CrossRef

  53. 53

    Donald H. Paterson, Gareth R. Jones, Charles L. Rice. (2007) Ageing and physical activity: evidence to develop exercise recommendations for older adultsThis article is part of a supplement entitled Advancing physical activity measurement and guidelines in Canada: a scientific review and evidence-based foundation for the future of Canadian physical activity guidelines co-published by Applied Physiology, Nutrition, and Metabolism and the Canadian Journal of Public Health . It may be cited as Appl. Physiol. Nutr. Metab. 32(Suppl. 2E) or as Can. J. Public Health 98(Suppl. 2).. Applied Physiology, Nutrition, and Metabolism 32:S2E, S69-S108
    CrossRef

  54. 54

    E. Fossum, G. W. Gleim, S. E. Kjeldsen, J. R. Kizer, S. Julius, R. B. Devereux, W. E. Brady, D. A. Hille, P. A. Lyle, B. Dahlöf. (2007) The effect of baseline physical activity on cardiovascular outcomes and new-onset diabetes in patients treated for hypertension and left ventricular hypertrophy: the LIFE study. Journal of Internal Medicine 262:4, 439-448
    CrossRef

  55. 55

    &NA;. (2007) FULL TEXT Chapter 1: Introduction. European Journal of Cardiovascular Prevention & Rehabilitation 14:Supplement 2, S2-S113
    CrossRef

  56. 56

    (2007) Guías de práctica clínica para el tratamiento de la hipertensión arterial 2007. Revista Española de Cardiología 60:9, 968.e1-968.e94
    CrossRef

  57. 57

    Serap Tomruk Sutbeyaz, Nebahat Sezer, Belma F. Koseoglu, Faruk Ibrahimoglu, Demet Tekin. (2007) Influence of Knee Osteoarthritis on Exercise Capacity and Quality of Life in Obese Adults. Obesity 15:8, 2071-2076
    CrossRef

  58. 58

    Kai P. Savonen, Timo A. Lakka, Jari A. Laukkanen, Tuomas H. Rauramaa, Jukka T. Salonen, Rainer Rauramaa. (2007) Effectiveness of Workload at the Heart Rate of 100 Beats/Min in Predicting Cardiovascular Mortality in Men Aged 42, 48, 54, or 60 Years at Baseline. The American Journal of Cardiology 100:4, 563-568
    CrossRef

  59. 59

    Birna Bjarnason-Wehrens, Klaus Held, Eike Hoberg, Marthin Karoff, Bernhard Rauch. (2007) Deutsche Leitlinie zur Rehabilitation von Patienten mit Herz-Kreislauferkrankungen (DLL-KardReha). Clinical Research in Cardiology Supplements 2:3, 1-54
    CrossRef

  60. 60

    B. K. Pedersen. (2007) Body mass index-independent effect of fitness and physical activity for all-cause mortality. Scandinavian Journal of Medicine & Science in Sports 17:3, 196-204
    CrossRef

  61. 61

    Helmut Gohlke, Moritz Winter, Marthin Karoff, Klaus Held. (2007) CARRISMA: a new tool to improve risk stratification and guidance of patients in cardiovascular risk management in primary prevention. European Journal of Cardiovascular Prevention & Rehabilitation 14:1, 141-148
    CrossRef

  62. 62

    Luc F. Van Gaal, Ilse L. Mertens, Christophe E. De Block. (2006) Mechanisms linking obesity with cardiovascular disease. Nature 444:7121, 875-880
    CrossRef

  63. 63

    B. Ekblom, L.-M. Engström, Ö. Ekblom. (2006) Secular trends of physical fitness in Swedish adults. Scandinavian Journal of Medicine and Science in Sports 0:0, 061120070736043-???
    CrossRef

  64. 64

    Kelly A Shaw, Hanni C Gennat, Peter O'Rourke, Chris Del Mar, Kelly A Shaw. 2006. Exercise for overweight or obesity. .
    CrossRef

  65. 65

    Lars J Vatten, Tom IL Nilsen, Jostein Holmen. (2006) Combined effect of blood pressure and physical activity on cardiovascular mortality. Journal of Hypertension 24:10, 1939-1946
    CrossRef

  66. 66

    K. STAVEM, L. SANDVIK, J. ERIKSSEN. (2006) Breathlessness, phlegm and mortality: 26years of follow-up in healthy middle-aged Norwegian men. Journal of Internal Medicine 260:4, 332-342
    CrossRef

  67. 67

    M. Kallinen, M. Kauppinen, P. Era, E. Heikkinen. (2006) The predictive value of exercise testing for survival among 75-year-old men and women. Scandinavian Journal of Medicine and Science in Sports 16:4, 237-244
    CrossRef

  68. 68

    Arne H Strand, Helga Gudmundsdottir, Ingrid Os, Gunnar Smith, Arne S Westheim, Reidar Bjørnerheim, Sverre E Kjeldsen. (2006) Arterial plasma noradrenaline predicts left ventricular mass independently of blood pressure and body build in men who develop hypertension over 20 years. Journal of Hypertension 24:5, 905-913
    CrossRef

  69. 69

    Mats B??rjesson, Deodato Assanelli, Fran??ois Carr??, Dorian Dugmore, Nicole M. Panhuyzen-Goedkoop, Christian Seiler, Jeff Senden, Erik E. Solberg. (2006) ESC Study Group of Sports Cardiology: recommendations for participation in leisure-time physical activity and competitive sports for patients with ischaemic heart disease. European Journal of Cardiovascular Prevention & Rehabilitation 13:2, 137-149
    CrossRef

  70. 70

    Arto J. Hautala, Antti M. Kiviniemi, Timo H. Mäkikallio, Hannu Kinnunen, Seppo Nissilä, Heikki V. Huikuri, Mikko P. Tulppo. (2006) Individual differences in the responses to endurance and resistance training. European Journal of Applied Physiology 96:5, 535-542
    CrossRef

  71. 71

    W. Droge. (2005) Oxidative stress and ageing: is ageing a cysteine deficiency syndrome?. Philosophical Transactions of the Royal Society B: Biological Sciences 360:1464, 2355-2372
    CrossRef

  72. 72

    Petri Tuomainen, Keijo Peuhkurinen, Raimo Kettunen, Rainer Rauramaa. (2005) Regular physical exercise, heart rate variability and turbulence in a 6-year randomized controlled trial in middle-aged men: The DNASCO study. Life Sciences 77:21, 2723-2734
    CrossRef

  73. 73

    Gianni Parise, Stuart M. Phillips, Jan J. Kaczor, Mark A. Tarnopolsky. (2005) Antioxidant enzyme activity is up-regulated after unilateral resistance exercise training in older adults. Free Radical Biology and Medicine 39:2, 289-295
    CrossRef

  74. 74

    D. M. Kado, M.-H. Huang, E. Barrett-Connor, G. A. Greendale. (2005) Hyperkyphotic Posture and Poor Physical Functional Ability in Older Community-Dwelling Men and Women: The Rancho Bernardo Study. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 60:5, 633-637
    CrossRef

  75. 75

    Namratha R. Kandula, Diane S. Lauderdale. (2005) Leisure Time, Non-leisure Time, and Occupational Physical Activity in Asian Americans. Annals of Epidemiology 15:4, 257-265
    CrossRef

  76. 76

    Austin G. Stack, Donald A. Molony, Terry Rives, Jon Tyson, Bhamidipati V.R. Murthy. (2005) Association of physical activity with mortality in the US dialysis population. American Journal of Kidney Diseases 45:4, 690-701
    CrossRef

  77. 77

    Robert A. Kloner, Boris Z. Simkhovich. (2005) Benefit of an exercise program before myocardial infarction* *Editorials published in the Journal of the American College of Cardiology reflect the views of the authors and do not necessarily represent the views of JACC or the American College of Cardiology.. Journal of the American College of Cardiology 45:6, 939-940
    CrossRef

  78. 78

    Sarit Freimann, Mickey Scheinowitz, Daniel Yekutieli, Micha S. Feinberg, Michael Eldar, Gania Kessler-Icekson. (2005) Prior exercise training improves the outcome of acute myocardial infarction in the rat. Journal of the American College of Cardiology 45:6, 931-938
    CrossRef

  79. 79

    Norbert Schmitz, Johannes Kruse, Joachim Kugler. (2004) The association between physical exercises and health-related quality of life in subjects with mental disorders: results from a cross-sectional survey. Preventive Medicine 39:6, 1200-1207
    CrossRef

  80. 80

    Jens Bucksch, Uwe Helmert. (2004) Leisure time sports activity and all-cause mortality in West Germany (1984?1998). Journal of Public Health 12:6, 351-358
    CrossRef

  81. 81

    Johan Bodegard, Gunnar Erikssen, J??rgen V. Bj??rnholt, Knut Gjesdal, Dag Thelle, Jan Erikssen. (2004) Symptom-limited exercise testing, ST depressions and long-term coronary heart disease mortality in apparently healthy middle-aged men. European Journal of Cardiovascular Prevention & Rehabilitation 11:4, 320-327
    CrossRef

  82. 82

    Matthew S Kerner, Anthony B Kurrant, Michael I Kalinski. (2004) Leisure-time physical activity, sedentary behavior, and fitness of high school girls. European Journal of Sport Science 4:2, 1-17
    CrossRef

  83. 83

    E. Della Valle, S. Stranges, M. Trevisan, P. Strazzullo, A. Siani, E. Farinaro. (2004) Self-rated measures of physical activity and cardiovascular risk in a sample of Southern Italian male workers: The Olivetti Heart Study. Nutrition, Metabolism and Cardiovascular Diseases 14:3, 143-149
    CrossRef

  84. 84

    Jan R. Ortlepp, Jens Metrikat, Marlies Albrecht, Peter Maya-Pelzer. (2004) Relationship between physical fitness and lifestyle behaviour in healthy young men. European Journal of Cardiovascular Prevention & Rehabilitation 11:3, 192-200
    CrossRef

  85. 85

    Otelio S. Randall, Habteab B. Feseha, Kachi Illoh, Shichen Xu, Muluemebet Ketete, John Kwagyan, Carl Tilghman, Michelle Wrenn. (2004) Response of lipoprotein(a) levels to therapeutic life-style change in obese African–Americans. Atherosclerosis 172:1, 155-160
    CrossRef

  86. 86

    Guy De Backer, Ettore Ambrosioni, Knut Broch-Johnsen, Carlos Brotons, Renata Cifkova, Jean Dallongeville, Shah Ebrahim, Ole Faergeman, Ian Graham, Guiseppe Mancia, Volkert Manger Cats, Kristina Orth-Gom??r, Joep Perk, Kalevi Py??r??l??, Jos?? L. Rodicio, Susana Sans, Vedat Sansoy, Udo Sechtem, Sigmund Silber, Troels Thomsen, David Wood. (2003) European guidelines on cardiovascular disease prevention in clinical practice Third Joint Task Force of European and other Societies on Cardiovascular Disease Prevention in Clinical Practice (constituted by representatives of eight societies and by invited experts). European Journal of Cardiovascular Prevention and Rehabilitation 10:Supplement 1, S1-S78
    CrossRef

  87. 87

    ISABEL FERREIRA, JOS W.R. TWISK, COEN D.A. STEHOUWER, WILLEM VAN MECHELEN, HAN C.G. KEMPER. (2003) Longitudinal Changes in &OV0312;O2max: Associations with Carotid IMT and Arterial Stiffness. Medicine & Science in Sports & Exercise 35:10, 1670-1678
    CrossRef

  88. 88

    T. Abel, M. Kroner, V. S. Rojas, C. Peters, C. Klose, P. Platen. (2003) Energy expenditure in wheelchair racing and handbiking - a basis for prevention of cardiovascular diseases in those with disabilities. European Journal of Cardiovascular Prevention & Rehabilitation 10:5, 371-376
    CrossRef

  89. 89

    Stacy E. Foran, MD, PhD, Kent B. Lewandrowski, MD, Alexander Kratz, MD, PhD, MPH. (2003) CE update [chemistry]: Effects Of Exercise On Laboratory Test Results. Laboratory Medicine 34:10, 736-742
    CrossRef

  90. 90

    Maureen F Kennedy, W.H Meeuwisse. (2003) Exercise counselling by family physicians in Canada. Preventive Medicine 37:3, 226-232
    CrossRef

  91. 91

    L. Pisciotta, A. Cantafora, A. Piana, P. Masturzo, R. Cerone, G. Minniti, A. Bellocchio, E. Reggiani, U. Armani, S. Bertolini. (2003) Physical activity modulates effects of some genetic polymorphisms affecting cardiovascular risk in men aged over 40 years. Nutrition, Metabolism and Cardiovascular Diseases 13:4, 202-210
    CrossRef

  92. 92

    Jørgen V Bjørnholt, Gunnar Erikssen, Sverre E Kjeldsen, Johan Bodegård, Erik Thaulow, Jan Erikssen. (2003) Fasting blood glucose is independently associated with resting and exercise blood pressures and development of elevated blood pressure. Journal of Hypertension 21:7, 1383-1389
    CrossRef

  93. 93

    Paul Fornes, Dominique Lecomte. (2003) Pathology of Sudden Death During Recreational Sports Activity. The American Journal of Forensic Medicine and Pathology 24:1, 9-16
    CrossRef

  94. 94

    Caroline A. Macera, Jennifer M. Hootman, Joseph E. Sniezek. (2003) Major public health benefits of physical activity. Arthritis & Rheumatism 49:1, 122-128
    CrossRef

  95. 95

    Hisham Bassiouny, Christopher Zarins, Daniel Lee, Christopher Skelly, John Fortunato, Seymour Glagov. (2002) Journal of Cardiovascular Risk 9:6, 331-338
    CrossRef

  96. 96

    Jari A. Laukkanen, Sudhir Kurl, Jukka T. Salonen. (2002) Cardiorespiratory fitness and physical activity as risk predictors of future atherosclerotic cardiovascular diseases. Current Atherosclerosis Reports 4:6, 468-476
    CrossRef

  97. 97

    J. F. Bean, D. K. Kiely, S. G. Leveille, S. Herman, C. Huynh, R. Fielding, W. Frontera. (2002) The 6-Minute Walk Test in Mobility-Limited Elders: What Is Being Measured?. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 57:11, M751-M756
    CrossRef

  98. 98

    I. Ferreira, J. W. R. Twisk, W. van Mechelen, H. C. G. Kemper, C. D. A. Stehouwer. (2002) Current and adolescent levels of cardiopulmonary fitness are related to large artery properties at age 36: the Amsterdam Growth and Health Longitudinal Study. European Journal of Clinical Investigation 32:10, 723-731
    CrossRef

  99. 99

    Li Wang, Gerald Van Belle, Walter B. Kukull, Eric B. Larson. (2002) Predictors of Functional Change: A Longitudinal Study of Nondemented People Aged 65 and Older. Journal of the American Geriatrics Society 50:9, 1525-1534
    CrossRef

  100. 100

    Per Lund-Johansen. (2002) Blood pressure response during exercise as a prognostic factor. Journal of Hypertension 20:8, 1473-1475
    CrossRef

  101. 101

    K Shaw, C Del Mar, P O'Rourke, F Tito, Kelly Shaw. 2002. Exercise for obesity. .
    CrossRef

  102. 102

    Arja L. T. Uusitalo, Tomi Laitinen, Sari B. Vaisanen, Esko Lansimies, Rainer Rauramaa. (2002) Effects of endurance training on heart rate and blood pressure variability. Clinical Physiology and Functional Imaging 22:3, 173-179
    CrossRef

  103. 103

    M. A. F. Singh. (2002) Exercise Comes of Age: Rationale and Recommendations for a Geriatric Exercise Prescription. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 57:5, M262-M282
    CrossRef

  104. 104

    Jamil Mayet, Alice Stanton, Neil Chapman, Rodney Foale, Alun Hughes, Simon Thom. (2002) Journal of Cardiovascular Risk 9:2, 77-81
    CrossRef

  105. 105

    Deborah M. Kado, Li-yung L. Lui, Steven R. Cummings, The Study of Osteoporotic Fractures. (2002) Rapid Resting Heart Rate: A Simple and Powerful Predictor of Osteoporotic Fractures and Mortality in Older Women. Journal of the American Geriatrics Society 50:3, 455-460
    CrossRef

  106. 106

    Michel Accad, Andrew D. Michaels. (2002) Management after myocardial infarction. Current Treatment Options in Cardiovascular Medicine 4:1, 41-54
    CrossRef

  107. 107

    Marja Kokkonen, Taru Kinnunen, Lea Pulkkinen. (2002) Direct and Indirect Effects of Adolescent Self-Control of Emotions and Behavioral Expression on Adult Health Outcomes. Psychology & Health 17:5, 657-670
    CrossRef

  108. 108

    Sverre E. Kjeldsen, Reidar Mundal, Leiv Sandvik, Gunnar Erikssen, Erik Thaulow, Jan Erikssen. (2001) Supine and exercise systolic blood pressure predict cardiovascular death in middle-aged men. Journal of Hypertension 19:8, 1343-1348
    CrossRef

  109. 109

    F. Seccareccia, F. Pannozzo, F. Dima, A. Minoprio, A. Menditto, C. Lo Noce, S. Giampaoli. (2001) Heart Rate as a Predictor of Mortality: The MATISS Project. American Journal of Public Health 91:8, 1258-1263
    CrossRef

  110. 110

    STEVEN N. BLAIR, YILING CHENG, J. SCOTT HOLDER. (2001) Is physical activity or physical fitness more important in defining health benefits?. Medicine and Science in Sports and Exercise 33:Supplement, S379-S399
    CrossRef

  111. 111

    I-MIN LEE, PATRICK J. SKERRETT. (2001) Physical activity and all-cause mortality: what is the dose-response relation?. Medicine and Science in Sports and Exercise 33:Supplement, S459-S471
    CrossRef

  112. 112

    ROY J. SHEPHARD. (2001) Absolute versus relative intensity of physical activity in a dose-response context. Medicine and Science in Sports and Exercise 33:Supplement, S400-S418
    CrossRef

  113. 113

    PAUL T. WILLIAMS. (2001) Health effects resulting from exercise versus those from body fat loss. Medicine and Science in Sports and Exercise 33:Supplement, S611-S621
    CrossRef

  114. 114

    J. V. Bjornholt, G. Erikssen, K. Liestol, J. Jervell, J. Erikssen, E. Thaulow. (2001) Prediction of Type 2 diabetes in healthy middle-aged men with special emphasis on glucose homeostasis. Results from 22.5 years' follow-up. Diabetic Medicine 18:4, 261-267
    CrossRef

  115. 115

    Li Li Ji. (2001) Exercise at Old Age: Does It Increase or Alleviate Oxidative Stress?. Annals of the New York Academy of Sciences 928:1, 236-247
    CrossRef

  116. 116

    B. Rockhill, W. C. Willett, J. E. Manson, M. F. Leitzmann, M. J. Stampfer, D. J. Hunter, G. A. Colditz. (2001) Physical activity and mortality: a prospective study among women. American Journal of Public Health 91:4, 578-583
    CrossRef

  117. 117

    S. Goya Wannamethee, A. Gerald Shaper. (2001) Physical Activity in the Prevention of Cardiovascular Disease. Sports Medicine 31:2, 101-114
    CrossRef

  118. 118

    Gunnar Erikssen. (2001) Physical Fitness and Changes in Mortality. Sports Medicine 31:8, 571-576
    CrossRef

  119. 119

    R. Roubenoff, V. A. Hughes. (2000) Sarcopenia: Current Concepts. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences 55:12, M716-M724
    CrossRef

  120. 120

    Albert, Christine M., Mittleman, Murray A., Chae, Claudia U., Lee, I.-Min, Hennekens, Charles H., Manson, JoAnn E., . (2000) Triggering of Sudden Death from Cardiac Causes by Vigorous Exertion. New England Journal of Medicine 343:19, 1355-1361
    Full Text

  121. 121

    Richard A. Winett, Ralph N. Carpinelli. (2000) Examining the validity of exercise guidelines for the prevention of morbidity and all-cause mortality. Annals of Behavioral Medicine 22:3, 237-245
    CrossRef

  122. 122

    CAROL HARTIGAN, JAMES RAINVILLE, JERRY B. SOBEL, MARK HIPONA. (2000) Long-term exercise adherence after intensive rehabilitation for chronic low back pain. Medicine & Science in Sports & Exercise 32:3, 551-557
    CrossRef

  123. 123

    J. David Branch, Russell R. Pate, Sharon P. Bourque. (2000) Moderate Intensity Exercise Training Improves Cardiorespiratory Fitness in Women. Journal of Women's Health & Gender-Based Medicine 9:1, 65-73
    CrossRef

  124. 124

    Robert J. Petrella, Linda Pedersen, Davidm A. Cunningham, John J. Koval, Donald H. Paterson. (1999) Physician Contact with Older Community Patients: Is There an Association with Physical Fitness?. Preventive Medicine 29:6, 571-576
    CrossRef

  125. 125

    Yingsong Lin, Takashi Kawamura, Takafumi Anno, Yoshio Ichihara, Toshiki Ohta, Masaharu Saito, Yutaka Fujioka, Makoto Kimura, Tomoji Okada, Yukihisa Kuwayama, Kenji Wakai, Yoshiyuki Ohno. (1999) A study on how a 6-month aerobic exercise program can modify coronary risk factors depending on their severity in middle-aged sedentary women. Environmental Health and Preventive Medicine 4:3, 117-121
    CrossRef

  126. 126

    Gunnar Engström, Bo Hedblad, Lars Janzon. (1999) Hypertensive men who exercise regularly have lower rate of cardiovascular mortality. Journal of Hypertension 17:6, 737-742
    CrossRef

  127. 127

    (1999) Editorial. Journal of Sports Sciences 17:6, 437-442
    CrossRef

  128. 128

    AS Dontas, J Moschandreas, A Kafatos. (1999) Physical activity and nutrition in older adults. Public Health Nutrition 2:3a,
    CrossRef

  129. 129

    Sverre E. Kjeldsen. (1999) Bicycle exercise blood pressure can be useful in a clinical practice. Journal of Hypertension 17:1, 147-148
    CrossRef

  130. 130

    J R Stofan, L DiPietro, D Davis, H W Kohl, S N Blair. (1998) Physical activity patterns associated with cardiorespiratory fitness and reduced mortality: the Aerobics Center Longitudinal Study.. American Journal of Public Health 88:12, 1807-1813
    CrossRef

  131. 131

    David Wood, Guy De Backer, Ole Faergeman, Ian Graham, Giuseppe Mancia, Kalevi Pyörälä. (1998) Prevention of coronary heart disease in clinical practice: Recommendations of the Second Joint Task Force of European and other Societies on Coronary Prevention1European Society of Cardiology, European Atherosclerosis Society, European Society of Hypertension, International Society of Behavioural Medicine, European Society of General Practice/Family Medicine, European Heart Network.1,2Published simultaneously in the European Heart Journal 1998;19:1434–1503 and the Journal of Hypertension (Summary only) 1998;16(10).2. Atherosclerosis 140:2, 199-270
    CrossRef

  132. 132

    ROBERT G. McMURRAY, BARBARA E. AINSWORTH, JOANNE S. HARRELL, THOMAS R. GRIGGS, O. DALE WILLIAMS. (1998) Is physical activity or aerobic power more influential on reducing cardiovascular disease risk factors?. Medicine & Science in Sports & Exercise 30:10, 1521-1529
    CrossRef

  133. 133

    Gunnar Erikssen, Knut Liestøl, Jørgen Bjørnholt, Erok Thaulow, Leiv Sandvik, Jan Erikssen. (1998) Changes in physical fitness and changes in mortality. The Lancet 352:9130, 759-762
    CrossRef

  134. 134

    STEVEN N. BLAIR, WILLIAM B. APPLEGATE, ANDREA L. DUNN, WALTER H. ETTINGER, WILLIAM L. HASKELL, ABBY C. KING, TIMOTHY M. MORGAN, JOANNA H. SHIH, DENISE G. SIMONS-MORTON. (1998) Activity Counseling Trial (ACT): rationale, design, and methods. Medicine & Science in Sports & Exercise 30:7, 1097-1106
    CrossRef

  135. 135

    Vita, Anthony J.Terry, Richard B., Hubert, Helen B., Fries, James F., . (1998) Aging, Health Risks, and Cumulative Disability. New England Journal of Medicine 338:15, 1035-1041
    Full Text

  136. 136

    Heikki O Tikkanen, Esa Hämäläinen, Seppo Sarna, Herman Adlercreutz, Matti Härkönen. (1998) Associations between skeletal muscle properties, physical fitness, physical activity and coronary heart disease risk factors in men. Atherosclerosis 137:2, 377-389
    CrossRef

  137. 137

    M. L. Hetland, J. Haarbo, C. Christiansen. (1998) Regional body composition determined by dual-energy x-ray absorptiometry. Relation to Training, Sex Hormones, and serum lipids in male long-distance runners. Scandinavian Journal of Medicine & Science in Sports 8:2, 102-108
    CrossRef

  138. 138

    Jeffrey L. Roitman, Tom LaFontaine, Ami M Drimmer. (1998) A New Model for Risk Stratification and Delivery of Cardiovascular Rehabilitation Services in the Long-Term Clinical Management of Patients With Coronary Artery Disease. Journal of Cardiopulmonary Rehabilitation 18:2, 113-123
    CrossRef

  139. 139

    STEPHEN SIDNEY, BARBARA STERNFELD, WILLIAM L. HASKELL, CHARLES P. QUESENBERRY, RICHARD S. CROW, RANDAL J. THOMAS. (1998) Seven-year change in graded exercise treadmill test performance in young adults in the CARDIA study. Medicine &amp Science in Sports &amp Exercise 30:3, 427-433
    CrossRef

  140. 140

    Andrew P. Hills, Nuala M. Byrne. (1998) Exercise prescription for weight management. Proceedings of the Nutrition Society 57:01, 93-103
    CrossRef

  141. 141

    JONSDOTTIR, JUNGERSTEN, JOHANSSON, WENNMALM, THOREN, HOFFMANN. (1998) Increase in nitric oxide formation after chronic voluntary exercise in spontaneously hypertensive rats. Acta Physiologica Scandinavica 162:2, 149-153
    CrossRef

  142. 142

    Reidar Mundal, Sverre E. Kjeldsen, Leiv Sandvik, Gunnar Erikssen, Erik Thaulow, Jan Erikssen. (1998) Clustering of coronary risk factors with increasing blood pressure at rest and during exercise. Journal of Hypertension 16:1, 19-22
    CrossRef

  143. 143

    Tien Ping Tsao, David J. Wright, Lip Bun Tan. (1998) Should exercise blood pressure be measured in clinical practice?. Journal of Hypertension 16:1, 15-17
    CrossRef

  144. 144

    MARTIN HUONKER, ARNO SCHMIDT-TRUCKS??, STEPHAN SORICHTER, MANFRED IRMER, HELGA D??RR, MANFRED LEHMANN, JOSEPH KEUL. (1997) Highland mountain hiking and coronary artery disease: exercise tolerance and effects on left ventricular function. Medicine &amp Science in Sports &amp Exercise 29:12, 1554-1560
    CrossRef

  145. 145

    Helge Stormorken, Kjell S. Sakariassen. (1997) HEMOSTATIC RISK FACTORS IN ARTERIAL THROMBOSIS AND ATHEROSCLEROSIS: THE THROMBIN-FIBRIN AND PLATELET-VWF AXIS. Thrombosis Research 88:1, 1-25
    CrossRef

  146. 146

    K. Jensen-Urstad, B. Saltin, M. Ericson, N. Storck, M. Jensen-Urstad. (1997) Pronounced resting bradycardia in male elite runners is associated with high heart rate variability. Scandinavian Journal of Medicine & Science in Sports 7:5, 274-278
    CrossRef

  147. 147

    Ming Wei, Caroline A. Macera, Carlton A. Hornung, Steven N. Blair. (1997) Changes in lipids associated with change in regular exercise in free-living men. Journal of Clinical Epidemiology 50:10, 1137-1142
    CrossRef

  148. 148

    DAVID ALEXANDER LEAF, DAVID L. PARKER, DOUG SCHAAD. (1997) Changes in ??VO2max, physical activity, and body fat with chronic exercise: effects on plasma lipids. Medicine &amp Science in Sports &amp Exercise 29:9, 1152-1159
    CrossRef

  149. 149

    (1997) Guidelines for School and Community Programs to Promote Lifelong Physical Activity Among Young People. Journal of School Health 67:6, 202-219
    CrossRef

  150. 150

    Ralf Bartels, Marlies Menges, Walter Thimme. (1997) Der Einfluß von körperlicher Aktivität auf die Inzidenz des plötzlichen Herztodes. Medizinische Klinik 92:6, 319-325
    CrossRef

  151. 151

    COLIN A. BOREHAM, JOS TWISK, MAURICE J. SAVAGE, GORDON W. CRAN, JOHN J. STRAIN. (1997) Physical activity, sports participation, and risk factors in adolescents. Medicine &amp Science in Sports &amp Exercise 29:6, 788-793
    CrossRef

  152. 152

    Seppo Miilunpalo, Ilkka Vuori, Pekka Oja, Matti Pasanen, Helka Urponen. (1997) Self-rated health status as a health measure: The predictive value of self-reported health status on the use of physician services and on mortality in the working-age population. Journal of Clinical Epidemiology 50:5, 517-528
    CrossRef

  153. 153

    Reidar Mundal, Sverre E. Kjeldsen, Leiv Sandvik, Gunnar Erikssen, Erik Thaulow, Jan Erikssen. (1997) Predictors of 7-year changes in exercise blood pressure. Journal of Hypertension 15:3, 245-249
    CrossRef

  154. 154

    R. Mundal, S. E. Kjeldsen, L. Sandvik, G. Erikssen, E. Thaulow, J. Erikssen. (1997) Seasonal Covariation in Physical Fitness and Blood Pressure at Rest and During Exercise in Healthy Middle-Aged Men. Blood Pressure 6:5, 269-273
    CrossRef

  155. 155

    M RIES, E PHILBIN, G GROFF, K SHEESLEY, J RICHMAN, F LYNCH. (1997) Effect of total hip arthroplasty on cardiovascular fitness1. The Journal of Arthroplasty 12:1, 84-90
    CrossRef

  156. 156

    Yoshio Ichihara, Ritsuo Hattori, Takafumi Anno, Katashi Okuma, Masashi Yokoi, Yoshiko Mizuno, Toru Iwatsuka, Toshiki Ohta, Takashi Kawamura. (1996) Oxygen Uptake and Its Relation to Physical Activity and Other Coronary Risk Factors in Asymptomatic Middle-Aged Japanese. Journal of Cardiopulmonary Rehabilitation 16:6, 378-385
    CrossRef

  157. 157

    KAREL PARDAENS, TONY REYBROUCK, LUTGARDE THIJS, ROBERT FAGARD. (1996) Prognostic significance of peak oxygen uptake in hypertension. Medicine &amp Science in Sports &amp Exercise 28:7, 794-800
    CrossRef

  158. 158

    Svetlana Shalnova, Dmitri B. Shestov, Lars-Goran Ekelund, James R. Abernathy, Svetlana Plavinskaya, Ratna P. Thomas, Diane H. Williams, Alexander Deev, C.E. Davis. (1996) Blood pressure and heart rate response during exercise in men and women in the USA and Russia lipid research clinics prevalence study. Atherosclerosis 122:1, 47-57
    CrossRef

  159. 159

    James S. Forrester, C. Noel Bairey Merz, Trudy L. Bush, Jay N. Cohn, Donald B. Hunninghake, Sampath Parthasarathy, H. Robert Superko. (1996) Task force 4. Efficacy of risk factor management. Journal of the American College of Cardiology 27:5, 991-1006
    CrossRef

  160. 160

    Heikki O. Tikkanen, Hannu Näveri, Matti Härkönen. (1996) Skeletal muscle fiber distribution influences serum high-density lipoprotein cholesterol level. Atherosclerosis 120:1-2, 1-5
    CrossRef

  161. 161

    Amanda Griffiths. (1996) The benefits of employee exercise programmes: A review. Work & Stress 10:1, 5-23
    CrossRef

  162. 162

    James F. Fries, Gurkirpal Singh, Dianne Morfeld, Peter O'Driscoll, Helen Hubert. (1996) Relationship of running to musculoskeletal pain with age. A six-year longitudinal study. Arthritis & Rheumatism 39:1, 64-72
    CrossRef

  163. 163

    L. B. Andersen. (1995) Physical activity and physical fitness as protection against premature disease or death. Scandinavian Journal of Medicine & Science in Sports 5:6, 318-328
    CrossRef

  164. 164

    Yasuyuki Fujita, Yosikazu Nakamura, Jun Hiraoka, Katsuyoshi Kobayashi, Kiyomi Sakata, Masaki Nagai, Hiroshi Yanagawa. (1995) Physical-strength tests and mortality among visitors to health-promotion centers in Japan. Journal of Clinical Epidemiology 48:11, 1349-1359
    CrossRef

  165. 165

    M. Jensen-Urstad. (1995) Sudden death and physical activity in athletes and nonathletes. Scandinavian Journal of Medicine & Science in Sports 5:5, 279-284
    CrossRef

  166. 166

    Arend Bonen, Susan M. Shaw. (1995) Recreational exercise participation and aerobic fitness in men and women: Analysis of data from a national survey. Journal of Sports Sciences 13:4, 297-303
    CrossRef

  167. 167

    Valerie T. Dull, Laurie A. Skokan. (1995) A Cognitive Model of Religion's Influence On Health. Journal of Social Issues 51:2, 49-64
    CrossRef

  168. 168

    L. B. Andersen. (1995) A maximal cycle exercise protocol to predict maximal oxygen uptake. Scandinavian Journal of Medicine & Science in Sports 5:3, 143-146
    CrossRef

  169. 169

    Edward F. Philbin, Gerald D. Groff, Michael D. Ries, Thomas E. Miller. (1995) Cardiovascular fitness and health in patients with end-stage osteoarthritis. Arthritis & Rheumatism 38:6, 799-805
    CrossRef

  170. 170

    Garry L. R. Jennings. (1995) MECHANISMS FOR REDUCTION OF CARDIOVASCULAR RISK BY REGULAR EXERCISE. Clinical and Experimental Pharmacology and Physiology 22:3, 209-211
    CrossRef

  171. 171

    Gabriëlle A. E. Ponjee, Eugene M. E. Janssen, Jo Hermans, Jan W. J. van Wersch. (1995) Effects of Long-Term Exercise of Moderate Intensity on Anthropometric Values and Serum Lipids and Lipoproteins. Clinical Chemistry and Laboratory Medicine 33:3, 121-126
    CrossRef

  172. 172

    Helen Noel, Judith S. Dempster. (1994) Hypertension: Complications and Problems. Journal of the American Academy of Nurse Practitioners 6:11, 540-548
    CrossRef

  173. 173

    L. B. ANDERSEN. (1994) Blood pressure, physical fitness and physical activity in 17-year-old Danish adolescents. Journal of Internal Medicine 236:3, 323-330
    CrossRef

  174. 174

    Lakka, Timo A.Venalainen, Juha M.Rauramaa, RainerSalonen, RiittaTuomilehto, JaakkoSalonen, Jukka T.. (1994) Relation of Leisure-Time Physical Activity and Cardiorespiratory Fitness to the Risk of Acute Myocardial Infarction in Men. New England Journal of Medicine 330:22, 1549-1554
    Full Text

  175. 175

    (1994) Triggering of Acute Myocardial Infarction by Exercise. New England Journal of Medicine 330:16, 1156-1157
    Full Text

  176. 176

    EMILIO VANOLI, PHILIP B. ADAMSON. (1994) Baroreflex Sensitivity: Methods, Mechanisms, and Prognostic Value. Pacing and Clinical Electrophysiology 17:3, 434-445
    CrossRef

  177. 177

    Brian L. Lloyd. (1994) Declining cardiovascular disease incidence and environmental components. Australian and New Zealand Journal of Medicine 24:1, 124-132
    CrossRef

  178. 178

    Mittleman, Murray A.Maclure, MalcolmTofler, Geoffrey H.Sherwood, Jane B.Goldberg, Robert J.Muller, James E.. (1993) Triggering of Acute Myocardial Infarction by Heavy Physical Exertion -- Protection against Triggering by Regular Exertion. New England Journal of Medicine 329:23, 1677-1683
    Full Text

  179. 179

    Mary J. Malloy. (1993) Effects of exercise on coronary atherosclerotic lesions. Journal of the American College of Cardiology 22:2, 478-479
    CrossRef

  180. 180

    (1993) The Health Benefits of Exercise. New England Journal of Medicine 328:25, 1852-1853
    Full Text

  181. 181

    Curfman, Gregory D., . (1993) The Health Benefits of Exercise -- A Critical Reappraisal. New England Journal of Medicine 328:8, 574-576
    Full Text

Letters