权威例句
Leisure-Time Physical Activity Levels and Risk of Coronary Heart Disease and Death: The Multiple Risk Factor Intervention TrialVigorous exercise in leisure-time: protection against coronary heart disease.Relation of leisure-time physical activity and cardiorespiratory fitness to the risk of acute myocardial infarctionLow Levels of Leisure-Time Physical Activity and Cardiorespiratory Fitness Predict Development of the Metabolic SyndromeRelationship of leisure-time physical activity and mortality: the Finnish twin cohort.Leisure-time physical activity at midlife and the risk of dementia and Alzheimer's disease.Leisure-Time Physical Activity Among US Adults: Results From the Third National Health and Nutrition Examination SurveyOccupational, commuting, and leisure-time physical activity in relation to risk for Type 2 diabetes in middle-aged Finnish men and w...A Descriptive Epidemiology of Leisure-Time Physical ActivityA descriptive epidemiology of leisure-time physical activity in Brazil, 1996-1997