A S Leon

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Top papers

Rank Title Journal Year PubWeight™‹?›
1 Compendium of physical activities: an update of activity codes and MET intensities. Med Sci Sports Exerc 2000 39.79
2 Compendium of physical activities: classification of energy costs of human physical activities. Med Sci Sports Exerc 1993 19.40
3 A questionnaire for the assessment of leisure time physical activities. J Chronic Dis 1978 10.20
4 A simultaneous evaluation of 10 commonly used physical activity questionnaires. Med Sci Sports Exerc 1993 7.75
5 Exercise standards for testing and training: a statement for healthcare professionals from the American Heart Association. Circulation 2001 5.08
6 Race, visceral adipose tissue, plasma lipids, and lipoprotein lipase activity in men and women: the Health, Risk Factors, Exercise Training, and Genetics (HERITAGE) family study. Arterioscler Thromb Vasc Biol 2000 3.01
7 The effect of sex, age and race on estimating percentage body fat from body mass index: The Heritage Family Study. Int J Obes Relat Metab Disord 2002 2.95
8 Familial aggregation of VO(2max) response to exercise training: results from the HERITAGE Family Study. J Appl Physiol (1985) 1999 2.89
9 Accuracy of the College Alumnus Physical Activity Questionnaire. J Clin Epidemiol 1993 2.60
10 Comprehensive evaluation of the Minnesota Leisure Time Physical Activity Questionnaire. J Clin Epidemiol 1994 2.36
11 Genomic scan for exercise blood pressure in the Health, Risk Factors, Exercise Training and Genetics (HERITAGE) Family Study. Hypertension 2001 2.15
12 Familial resemblance for VO2max in the sedentary state: the HERITAGE family study. Med Sci Sports Exerc 1998 2.11
13 Ability of the Atherosclerosis Risk in Communities (ARIC)/Baecke Questionnaire to assess leisure-time physical activity. Int J Epidemiol 1995 2.00
14 Validity and reliability of self-reported physical activity status: the Lipid Research Clinics questionnaire. Med Sci Sports Exerc 1993 2.00
15 Effects of thiazide diuretics on plasma lipids and lipoproteins in mildly hypertensive patients: a double-blind controlled trial. Ann Intern Med 1981 1.89
16 Race differences in the response of postheparin plasma lipoprotein lipase and hepatic lipase activities to endurance exercise training in men: results from the HERITAGE Family Study. Atherosclerosis 2001 1.83
17 The HERITAGE family study. Aims, design, and measurement protocol. Med Sci Sports Exerc 1995 1.83
18 Cardiovascular benefits and assessment of physical activity and physical fitness in adults. Med Sci Sports Exerc 1992 1.81
19 Validation of the Stanford 7-day recall to assess habitual physical activity. Ann Epidemiol 2001 1.78
20 Familial resemblance of plasma lipids, lipoproteins and postheparin lipoprotein and hepatic lipases in the HERITAGE Family Study. Arterioscler Thromb Vasc Biol 1997 1.71
21 Physical activity and body weight: associations over ten years in the CARDIA study. Coronary Artery Risk Development in Young Adults. Int J Obes Relat Metab Disord 2000 1.63
22 Intra-individual variation and estimates of usual physical activity. Ann Epidemiol 1999 1.55
23 Evidence of major genes for exercise heart rate and blood pressure at baseline and in response to 20 weeks of endurance training: the HERITAGE family study. Int J Sports Med 2003 1.50
24 Age, sex, race, initial fitness, and response to training: the HERITAGE Family Study. J Appl Physiol (1985) 2001 1.42
25 Associations between the leptin receptor gene and adiposity in middle-aged Caucasian males from the HERITAGE family study. J Clin Endocrinol Metab 2000 1.39
26 Fitness, fatness, and estimated coronary heart disease risk: the HERITAGE Family Study. Med Sci Sports Exerc 2001 1.33
27 Effects of endurance exercise training on plasma HDL cholesterol levels depend on levels of triglycerides: evidence from men of the Health, Risk Factors, Exercise Training and Genetics (HERITAGE) Family Study. Arterioscler Thromb Vasc Biol 2001 1.31
28 Genomic scan for maximal oxygen uptake and its response to training in the HERITAGE Family Study. J Appl Physiol (1985) 2000 1.30
29 Physical activity, nutrition, and chronic disease. Med Sci Sports Exerc 1996 1.28
30 Accuracy of recall of occupational physical activity by questionnaire. J Clin Epidemiol 1999 1.26
31 Day-to-day changes in coronary hemodynamics secondary to constriction of circumflex branch of left coronary artery in conscious dogs. Circ Res 1968 1.25
32 Heart rate and blood pressure changes with endurance training: the HERITAGE Family Study. Med Sci Sports Exerc 2001 1.23
33 Generalized abdominal visceral fat prediction models for black and white adults aged 17-65 y: the HERITAGE Family Study. Int J Obes Relat Metab Disord 2004 1.21
34 Contribution of body fatness and adipose tissue distribution to the age variation in plasma steroid hormone concentrations in men: the HERITAGE Family Study. J Clin Endocrinol Metab 2000 1.19
35 Changes in inflammatory biomarkers following one-year of moderate resistance training in overweight women. Int J Obes (Lond) 2007 1.16
36 Validity and reliability of combining three methods to determine ventilatory threshold. Med Sci Sports Exerc 2001 1.16
37 Alterations in body weight and composition consequent to 20 wk of endurance training: the HERITAGE Family Study. Am J Clin Nutr 1999 1.16
38 Reproducibility of maximal exercise test data in the HERITAGE family study. Med Sci Sports Exerc 1999 1.14
39 Adaptation to a standardized training program and changes in fitness in a large, heterogeneous population: the HERITAGE Family Study. Med Sci Sports Exerc 2000 1.13
40 Age, body mass index, race and other determinants of steroid hormone variability: the HERITAGE Family Study. Eur J Endocrinol 2001 1.13
41 Effects of a vigorous walking program on body composition, and carbohydrate and lipid metabolism of obese young men. Am J Clin Nutr 1979 1.13
42 Ability of the Caltrac accelerometer to assess daily physical activity levels. J Cardiopulm Rehabil 1996 1.12
43 The effects of exercise and weight loss on plasma lipids in young obese men. Metabolism 1985 1.12
44 Relationship of physical characteristics and life habits to treadmill exercise capacity. Am J Epidemiol 1981 1.11
45 Assessment of the accuracy of physical activity questionnaire occupational data. J Occup Med 1993 1.09
46 Familial aggregation of resting blood pressure and heart rate in a sedentary population: the HERITAGE Family Study. Health, Risk Factors, Exercise Training, and Genetics. Am J Hypertens 1999 1.08
47 Relationship of changes in maximal and submaximal aerobic fitness to changes in cardiovascular disease and non-insulin-dependent diabetes mellitus risk factors with endurance training: the HERITAGE Family Study. Metabolism 2001 1.07
48 Associations between cardiorespiratory responses to exercise and the C34T AMPD1 gene polymorphism in the HERITAGE Family Study. Physiol Genomics 2003 1.06
49 Is adiposity at normal body weight relevant for cardiovascular disease risk? Int J Obes Relat Metab Disord 2002 1.05
50 Acute and chronic effects of exercise on leptin levels in humans. J Appl Physiol (1985) 1997 1.04
51 Plasma post-heparin lipase activities in the HERITAGE Family Study: the reproducibility, gender differences, and associations with lipoprotein levels. HEalth, RIsk factors, exercise Training and GEnetics. Clin Biochem 1999 1.04
52 Familial aggregation of submaximal aerobic performance in the HERITAGE Family study. Med Sci Sports Exerc 2001 1.04
53 Genomic scan for genes affecting body composition before and after training in Caucasians from HERITAGE. J Appl Physiol (1985) 2001 1.01
54 Changes in blood lipids consequent to aerobic exercise training related to changes in body fatness and aerobic fitness. Metabolism 2001 1.00
55 Familial aggregation of amount and distribution of subcutaneous fat and their responses to exercise training in the HERITAGE family study. Obes Res 2000 1.00
56 Strength training for obesity prevention in midlife women. Int J Obes Relat Metab Disord 2003 0.99
57 Reproducibility of resting blood pressure and heart rate measurements. The HERITAGE Family Study. Ann Epidemiol 2000 0.99
58 Genome-wide linkage scans for prediabetes phenotypes in response to 20 weeks of endurance exercise training in non-diabetic whites and blacks: the HERITAGE Family Study. Diabetologia 2005 0.99
59 Effects of exercise and its cessation on the heart and its blood supply. J Appl Physiol 1968 0.99
60 Familial resemblance for abdominal visceral fat: the HERITAGE family study. Int J Obes Relat Metab Disord 1997 0.98
61 Familial resemblance for coronary heart disease risk: the HERITAGE Family Study. Ethn Dis 2000 0.98
62 A genetic study of sex hormone--binding globulin measured before and after a 20-week endurance exercise training program: the HERITAGE Family Study. Metabolism 2000 0.96
63 Familial resemblance for body composition measures: the HERITAGE Family Study. Obes Res 1997 0.95
64 Reproducibility of cardiovascular, respiratory, and metabolic responses to submaximal exercise: the HERITAGE Family Study. Med Sci Sports Exerc 1998 0.93
65 Familial clustering of insulin and abdominal visceral fat: the HERITAGE Family Study. J Clin Endocrinol Metab 1998 0.93
66 NOS3 Glu298Asp genotype and blood pressure response to endurance training: the HERITAGE family study. Hypertension 2000 0.93
67 Familial aggregation of exercise heart rate and blood pressure in response to 20 weeks of endurance training: the HERITAGE family study. Int J Sports Med 2003 0.93
68 Angiotensin-converting enzyme ID polymorphism and fitness phenotype in the HERITAGE Family Study. J Appl Physiol (1985) 2000 0.92
69 Task Force II: Determination of occupational working capacity in patients with ischemic heart disease. J Am Coll Cardiol 1989 0.92
70 The agouti-related protein and body fatness in humans. Int J Obes Relat Metab Disord 2003 0.92
71 Alterations in resting metabolic rate as a consequence of 20 wk of endurance training: the HERITAGE Family Study. Am J Clin Nutr 1998 0.91
72 The relationship of physical activity to coronary heart disease and life expectancy. Ann N Y Acad Sci 1977 0.91
73 Muscle-specific creatine kinase gene polymorphism and VO2max in the HERITAGE Family Study. Med Sci Sports Exerc 1997 0.91
74 Effects of a partially home-based exercise program for women with gestational diabetes. Obstet Gynecol 1997 0.90
75 Quantitative trait loci for maximal exercise capacity phenotypes and their responses to training in the HERITAGE Family Study. Physiol Genomics 2004 0.90
76 Familial resemblance for glucose and insulin metabolism indices derived from an intravenous glucose tolerance test in Blacks and Whites of the HERITAGE Family Study. Clin Genet 2001 0.90
77 Cardiac output and stroke volume changes with endurance training: the HERITAGE Family Study. Med Sci Sports Exerc 2001 0.89
78 AGT M235T and ACE ID polymorphisms and exercise blood pressure in the HERITAGE Family Study. Am J Physiol Heart Circ Physiol 2000 0.89
79 Familial resemblance for free androgens and androgen glucuronides in sedentary black and white individuals: the HERITAGE Family Study. Health, Risk Factors, Exercise Training and Genetics. J Endocrinol 2001 0.88
80 Endurance exercise training has a minimal effect on resting heart rate: the HERITAGE Study. Med Sci Sports Exerc 1996 0.88
81 The HERITAGE Family Study: quality assurance and quality control. Ann Epidemiol 1996 0.88
82 Failure of caffeine to affect substrate utilization during prolonged running. Med Sci Sports Exerc 1985 0.88
83 Association and linkage between an insulin-like growth factor-1 gene polymorphism and fat free mass in the HERITAGE Family Study. Int J Obes Relat Metab Disord 1999 0.88
84 Failure of 40 weeks of brisk walking to alter blood lipids in normolipemic women. Can J Appl Physiol 1995 0.88
85 Metabolites of bromazepam, a benzodiazepine, in the human, dog, rat, and mouse. J Pharm Sci 1973 0.88
86 Familial resemblance for resting blood pressure with particular reference to racial differences: preliminary analyses from the HERITAGE Family Study. Hum Biol 1998 0.87
87 Reproducibility of anthropometric and body composition measurements: the HERITAGE Family Study. Int J Obes Relat Metab Disord 1997 0.87
88 The hormone-sensitive lipase gene and body composition: the HERITAGE Family Study. Int J Obes Relat Metab Disord 2002 0.87
89 Familial aggregation of stroke volume and cardiac output during submaximal exercise: the HERITAGE Family Study. Int J Sports Med 2000 0.87
90 Interaction of age and exercise on the heart and its blood supply. Lab Invest 1970 0.86
91 The Trp64Arg polymorphism of the beta3-adrenergic receptor gene is not associated with training-induced changes in body composition: The HERITAGE Family Study. Obes Res 2001 0.86
92 Physical activity levels and coronary heart disease. Analysis of epidemiologic and supporting studies. Med Clin North Am 1985 0.86
93 Reproducibility of the HERITAGE Family Study intervention protocol: drift over time. Ann Epidemiol 1997 0.85
94 Post-heparin lipolytic enzyme activities, sex hormones and sex hormone-binding globulin (SHBG) in men and women: The HERITAGE Family Study. Atherosclerosis 2003 0.85
95 Familial resemblance in ventilatory threshold: the HERITAGE Family Study. Med Sci Sports Exerc 2001 0.84
96 Psychological effects of exercise: a randomized cross-over trial. J Psychosom Res 1986 0.84
97 A comparison of plasma cholesterol, triglycerides, and high density lipoprotein-cholesterol in speed skaters, weightlifters and non-athletes. Eur J Appl Physiol Occup Physiol 1982 0.84
98 Accuracy of prediction equations to estimate submaximal VO2 during cycle ergometry: the HERITAGE Family Study. Med Sci Sports Exerc 1999 0.84
99 Effects of recovery duration and blood lactate level on power output during cycling. Can J Appl Physiol 1993 0.84
100 Sex differences in the relationships of abdominal fat to cardiovascular disease risk among normal-weight white subjects. Int J Obes Relat Metab Disord 2004 0.84
101 The effect of complete and partial deconditioning on exercise-induced cardiovascular changes in the rat. Adv Cardiol 1976 0.83
102 Coronary heart disease morbidity and mortality in hypercholesterolemic men predicted from an exercise test: the Lipid Research Clinics Coronary Primary Prevention Trial. J Am Coll Cardiol 1989 0.82
103 Segregation analysis of abdominal visceral fat: the HERITAGE Family Study. Obes Res 1997 0.82
104 Exercise rehabilitation of the coronary heart disease patient. Geriatrics 1977 0.82
105 Effects of exercise on plasma and tissue levels of lactate dehydrogenase and isoenzymes in rats. Proc Soc Exp Biol Med 1967 0.82
106 Physical activity in Minnesota physicians. Prev Med 1992 0.82
107 The effect of antacid administration on the absorption and metabolism of levodopa. J Clin Pharmacol New Drugs 1972 0.82
108 Psoriasis and physical activity: a review. J Eur Acad Dermatol Venereol 2012 0.81
109 Evidence of LPL gene-exercise interaction for body fat and LPL activity: the HERITAGE Family Study. J Appl Physiol (1985) 2001 0.81
110 The use of pressor sensitivity tests for detection of drugs with sympathetic nervous system activity. J Clin Pharmacol J New Drugs 1970 0.81
111 The genetic determination of coronary artery patterns: a possible factor in atherogenesis. Ann N Y Acad Sci 1968 0.81
112 Familiality of triglyceride and LPL response to exercise training: the HERITAGE study. Med Sci Sports Exerc 2000 0.81
113 The effects of benazepril, a new angiotensin-converting enzyme inhibitor, in mild to moderate essential hypertension: a multicenter study. Clin Pharmacol Ther 1991 0.81
114 Comparative cardiovascular adaptation to exercise in animals and man and its relevance to coronary heart disease. Adv Exp Med Biol 1972 0.80
115 Physical activity, smoking, and exercise-induced fatigue. J Behav Med 1984 0.80
116 Race differences in the pattern of familial aggregation for dehydroepiandrosterone sulfate and its responsiveness to training in the HERITAGE Family Study. Metabolism 2001 0.80
117 Linkage and association studies of the lipoprotein lipase gene with postheparin plasma lipase activities, body fat, and plasma lipid and lipoprotein concentrations: the HERITAGE Family Study. Metabolism 2000 0.80
118 Variations in the four and a half LIM domains 1 gene (FHL1) are associated with fasting insulin and insulin sensitivity responses to regular exercise. Diabetologia 2007 0.80
119 Blood lipid effects of antihypertensive therapy: a double-blind comparison of the effects of methyldopa and propranolol. J Clin Pharmacol 1984 0.80
120 Professional ice hockey players: physiologic, anthropometric, and musculoskeletal characteristics. Arch Phys Med Rehabil 1988 0.79
121 Evidence of pleiotropic loci for fasting insulin, total fat mass, and abdominal visceral fat in a sedentary population: the HERITAGE family study. Obes Res 2000 0.79
122 Pyridoxine antagonism of levodopa in parkinsonism. JAMA 1971 0.79
123 Total body fat and abdominal visceral fat response to exercise training in the HERITAGE Family Study: evidence for major locus but no multifactorial effects. Metabolism 1999 0.79
124 Absorption and metabolism of levodopa. JAMA 1971 0.79
125 TGF-beta(1) gene-race interactions for resting and exercise blood pressure in the HERITAGE Family Study. J Appl Physiol (1985) 2001 0.79
126 Genome-wide scan to identify quantitative trait loci for baseline resting heart rate and its response to endurance exercise training: the HERITAGE Family Study. Int J Sports Med 2006 0.78
127 Segregation analysis of apolipoproteins A-1 and B-100 measured before and after an exercise training program: the HERITAGE Family Study. Arterioscler Thromb Vasc Biol 2000 0.78
128 Coronary risk factors and exercise test performance in asymptomatic hypercholesterolemic men: application of proportional hazards analysis. Am J Epidemiol 1984 0.78
129 The effects of exercise on organ and cellular development in rats. Lab Invest 1968 0.78
130 Effects of age, physical training, and physical fitness on coronary heart disease risk factors in older track athletes at twenty-year follow-up. J Am Geriatr Soc 1997 0.78
131 Linkage between a muscle-specific CK gene marker and VO2max in the HERITAGE Family Study. Med Sci Sports Exerc 1999 0.78
132 Complex segregation analysis of blood pressure and heart rate measured before and after a 20-week endurance exercise training program: the HERITAGE Family Study. Am J Hypertens 2000 0.78
133 Body fat, resting and exercise blood pressure and the angiotensinogen M235T polymorphism: the heritage family study. Obes Res 1999 0.78
134 Evidence of major genes for plasma HDL, LDL cholesterol and triglyceride levels at baseline and in response to 20 weeks of endurance training: the HERITAGE Family Study. Int J Sports Med 2005 0.77
135 Measured maximal heart rates compared to commonly used age-based prediction equations in the Heritage Family Study. Am J Hum Biol 2013 0.77
136 Absence of linkage between VO2max and its response to training with markers spanning chromosome 22. Med Sci Sports Exerc 1997 0.77
137 Physical activity and risk of cardiovascular disease in middle-aged individuals. Recommendations. Sports Med 1996 0.77
138 A mitochondrial DNA D-loop polymorphism and obesity in three cohorts of women. Int J Obes Relat Metab Disord 1999 0.77
139 Physical activity capacity in children with myelomeningocele. Arch Phys Med Rehabil 1987 0.77
140 Lisinopril dose-response relationship in essential hypertension. Br J Clin Pharmacol 1989 0.77
141 The Na(+)-K(+)-ATPase alpha2 gene and trainability of cardiorespiratory endurance: the HERITAGE family study. J Appl Physiol (1985) 2000 0.77
142 Changes in ventilatory threshold with exercise training in a sedentary population: the HERITAGE Family Study. Int J Sports Med 2001 0.77
143 Comparison of enalapril and thiazide diuretics in the elderly hypertensive patient. Gerontology 1987 0.76
144 Quantitative analysis of coronary artery inheritance. J Hered 1968 0.76
145 The role of catecholamines in producing arrhythmias. Am J Med Sci 1971 0.76
146 Population differences in the pattern of familial aggregation for sex hormone-binding globulin and its response to exercise training: the HERITAGE Family Study. Am J Hum Biol 2001 0.76
147 The inheritance of coronary artery anatomic patterns in rats. Circulation 1967 0.76
148 Genome-wide linkage scan to detect loci influencing levels of dehydroepiandrosterones in the HERITAGE Family Study. Metabolism 2001 0.76
149 Interactions among the beta2- and beta3- adrenergic receptor genes and total body fat and abdominal fat level in the HERITAGE Family Study. Int J Obes Relat Metab Disord 2003 0.76
150 Genetics, response to exercise, and risk factors: the HERITAGE Family Study. World Rev Nutr Diet 1997 0.76
151 Fitness and risk factors for coronary disease. J Clin Epidemiol 1990 0.75
152 Interaction of age and exercise on organ and cellular development. Am J Pathol 1970 0.75
153 Three mitochondrial DNA restriction polymorphisms in elite endurance athletes and sedentary controls. Med Sci Sports Exerc 1998 0.75
154 The prevention of cardiovascular disease. Emphasis on secondary prevention. Med Clin North Am 1994 0.75
155 Comment on effect of large doses of aspartame on urinary calcium excretion. J Clin Endocrinol Metab 1999 0.75
156 Evidence of a major locus for lipoprotein lipase (LPL) activity in addition to a pleiotropic locus for both LPL and fasting insulin: results from the HERITAGE Family Study. Atherosclerosis 1999 0.75
157 Age and other predictors of coronary heart disease. Med Sci Sports Exerc 1987 0.75
158 The effects of dimethylsulfoxide (DMSO) on the healing of experimental myocardial necrosis. Am Heart J 1970 0.75
159 A genetic study of dehydroepiandrosterone sulfate measured before and after a 20-week endurance exercise training program: the HERITAGE Family Study. Metabolism 2000 0.75
160 Effect of submaximal exercise on vulnerability to fibrillation in the canine ventricle. Circulation 1979 0.75
161 Forum: exercise and health. Introduction. Prev Med 1984 0.75
162 Scaling submaximal exercise cardiac output and stroke volume: the HERITAGE Family Study. Int J Sports Med 2006 0.75
163 Reduced myocardial fibrosis after dimethylsulfoxide (DMSO) treatment of isoproterenol-induced myocardial necrosis in rats. Am J Med Sci 1971 0.75
164 Heart norepinephrine levels after exercise training in the rat. Chest 1975 0.75
165 Independent and interactive effects of apolipoprotein E phenotype and cardiorespiratory fitness on plasma lipids. Ann Epidemiol 2001 0.75
166 Serum dopamine beta-hydroxylase activity as an index of sympathetic activity. J Clin Pharmacol 1974 0.75
167 Angiogenin gene-race interaction for resting and exercise BP phenotypes: the HERITAGE Family Study. J Appl Physiol (1985) 2001 0.75
168 Effects of chronic exercise on the kidneys at different ages. Life Sci 1974 0.75
169 Alteration of renin release by stress and adrenergic receptor and related drugs in unanesthetized rats. Adv Exp Med Biol 1972 0.75
170 An example of expert systems applied to clinical trials: analysis of serial graded exercise ECG test data. Control Clin Trials 1987 0.75
171 Myocardial metabolic and pathophysiologic changes in cardiogenic shock. Int J Clin Pharmacol 1973 0.75
172 A multiclinic double-blind comparison of timolol and hydrochlorothiazide alone and in combination in th e treatment of essential hypertension. J Clin Pharmacol 1983 0.75
173 Effect of pentobarbital anesthesia on vulnerability to ventricular fibrillation. Am J Physiol 1980 0.75
174 Plasma concentrations of flecainide acetate, a new antiarrhythmic agent, in humans. Clin Ther 1984 0.75
175 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 0.75
176 Coronary and systemic hemodynamic effects of diazepam (Valium) in the unanesthetized dog. Res Commun Chem Pathol Pharmacol 1973 0.75
177 Effects of exercise on plasma lactate dehydrogenase and isoenzyme activities in trained and untrained rats. Proc Soc Exp Biol Med 1968 0.75
178 Editorial: Exercise and coronary heart disease. Minn Med 1974 0.75
179 Enhancement of serum renin activity by exercise in the rat. Med Sci Sports 1973 0.75