Ainsworth, B. E., Haskell, W. L., Leon, A. S., Jacobs, D. R. Jr, Montoye, H. J., Sallis, J. F. & Paffenbarger, R. S. Jr (1993). Compendium of physical activities: classification of energy costs of human physical activities. Medical Science Sports and Exercise 25, 71–80.
Armstrong, N., Balding, J., Gentle, P. & Kirby, B. (1990). Patterns of physical activity among 11 to 16 year old British children. British Medical Journal 301, 203–205.
Bandini, L. G., Schoeller, D. A. & Dietz, W. H. (1990). Energy expenditure in obese and non-obese adolescents. Pediatric Research 27, 198–203.
Barcus, E. F. & Mclaughlin, L. (1978). Food advertising on children's television: an analysis of appeals and nutritional content. Newtonville, MA: Action for Children's Television.
Berlin, J. A. & Colditz, G. A. (1990). A meta-analysis of physical activity in the prevention of coronary heart disease. American Journal of Epidemiology 132, 612–628.
Centers for disease control (1990). Coronary heart disease attributable to sedentary lifestyle–selected states, 1988. Morbidity and mortality weekly report 39, 541–544.
Centers for disease control (1993 a). Prevalence of sedentary lifestyle–behavioral risk factor surveillance system, united states. Morbidity and Mortality Weekly Report 42. 576–579.
Centers for disease control (1993 b). Public health focus: physical activity and the prevention of coronary heart disease. Morbidity and Mortality Weekly Report 42, 669–672.
Ching, P. L. Y. H., Willett, W. C., Rimm, E. B., Colditz, G. A., Gortmaker, S. L. & Stampfer, M. J. (1996). Activity level and risk of overweight in male health professionals. American Journal of Public Health 86, 25–30.
Choi, J. W. (1975). Exercise and Participation in Sports Among Persons 20 Years of Age and Over: United States. Advance Data, National Center for Health Statistics. Hyattsville, MD: Us Department of Health Education and Welfare.
Clancey-Hepburn, K., Hickey, A. A. & Nevill, G. (1974). Children's behavior responses to TV food advertisements. Journal of Nutrition Education 6, 93–96.
Colette, M., Godin, G., Bradet, R. & Gionet, N. J. (1994). Active living in communities: understanding the intention to take up physical activity as an everyday way of life. Canadian Journal of Public Health 85, 418–421.
Dannenberg, A. L., Keller, J. B., Wilson, P. W. F. & Castelli, W. P. (1989). Leisure time physical activity in the Framingham offspring study. Description, seasonal variation, and risk factor correlates. American Journal of Epidemiology 129, 76–88.
Davies, P. S. W., Gregory, J. & White, A. (1995 a). Physical activity and body fatness in preschool children. International Journal of Obesity 19, 6–10.
Davies, P. S. W., Wells, J. C. K., Fieldhouse, C. A., Day, J. M. E. & Lucas, A. (1995 b). Parental body composition and infant energy expenditure. American Journal of Clinical Nutrition 61, 1026–1029.
Dietz, W. H., Bandini, L. G., Morelli, J. A., Peers, K. F. & Ching, P. L. Y. H. (1994). Effect of sedentary activities on resting metabolic rate. American Journal of Clinical Nutrition 59, 556–559.
Dietz, W. H. & Gortmaker, S. L. (1984). Factors within the physical environment associated with childhood obesity. American Journal of Clinical Nutrition 39, 619–624.
Dietz, W. H. & Gortmaker, S. L. (1985). Do we fatten our children at the TV set? Television viewing and obesity in children and adolescents. Pediatrics 75, 807–812.
Epstein, L. E., Valoski, A. M., Vara, L. S., McCurley, J., Wisniewski, L., Kalarchian, M. A., Klein, K. R. & Shrager, L. R. (1995). Effects of decreasing sedentary behavior and increasing activity on weight change in obese children. Health Psychology 14, 109–115.
Escobedo, L. G., Marcus, S. E., Holtzman, D. & Giovino, G. A. (1993). Sports participation, age at smoking initiation, and the risk of smoking among US high school students. Journal of the American Medical Association 269, 1391–1395.
Fontvielle, A. M., Harper, I. T., Ferraro, R. T., Spraul, M. & Ravussin, E. (1993). Daily energy expenditure by five-year-old children, measured by doubly labeled water. Journal of Pediatrics 123, 200–207.
Gortmaker, S. L., Dietz, W. H. & Cheung, L. W. Y. (1990). Inactivity, diet, and the fattening of America. Journal of the American Dietetic Association 90, 1247–1255.
Gortmaker, S. L., Must, A., Sobol, A. M., Peterson, K., Colditz, G. A. & Dietz, W. H. (1996). Television viewing as a cause of increasing obesity among children in the United States, 1986–1990. Archives of Pediatric and Adolescent Medicine 150, 356–362.
Haffner, S. M., Stern, M. P., Hazuda, H. P., Pugh, J., Patterson, J. K. & Malina, R. (1986). Upper body and centralized adiposity in Mexican Americans and non-Hispanic whites: relationship to body mass index and other behavioral and demographic variables. International Journal of Obesity 10, 493–502.
Hahn, R. A., Teutsch, S. M., Rothenberg, R. B. & Marks, J. S. (1990). Excess deaths from nine chronic diseases in the United States, 1986. Journa1 of the American Medical Association 264, 2654–2659.
Heath, G. W., Pratt, M., Warren, C. W. & Kann, L. (1994). Physical activity patterns in American high school students. Results from the 1990 Youth Risk Behavior Survey. Archives of Pediatric and Adolescent Medicine 148, 1131–1136.
Helmrich, S. P., Ragland, D. R., Leung, R. W. & Paffenbarger, R. S. Jr (1991). Physical activity and reduced occurrence of non-insulin-dependent diabetes mellitus. New England Journal of Medicine 325, 147–152.
Human Nutrition Information Service (1989). Continuing Survey of Food Intake by Individuals. Washington, DC: Us Department of Agriculture.
Janz, K. F., Golden, J. C., Hansen, J. R. & Mahoney, L. T. (1992). Heart rate monitoring of physical activity in children and adolescents: the Muscatine study. Pediatrics 89, 256–261.
Johnson, M. L., Burke, B. S. & Mayer, J. (1956). Relative importance of inactivity and overeating in the energy balance of obese high school girls. American Journal of Clinical Nutrition 4, 37–44.
Kaufman, L. (1980). Prime-time nutrition. Journal of Communications 30, 37–46.
Klesges, R. C., Shelton, M. L. & Klesges, L. M. (1993). The effects of television on metabolic rate: potential implications for childhood obesity. Pediatrics 91, 281–286.
Kubey, R. & Czikszentmihalyi, M. (1990). Television and the Quality of Life: How Viewing Shapes Everyday Experiences. Hillsdale, NJ: Lawrence Erlbaum Associates.
Kumanyika, S. K., Morssink, C. & Agurs, T. (1992). Models for diet and weight change in African-American women: identifying cultural components. Ethnicity and Disease 2, 166–175.
Kumanyika, S. K., Wilson, J. F. & Guilford-Davenport, M. (1993). Weight-related attitudes and behaviors of black women. Journal of the American Dietetic Association 93, 416–422.
Lakka, T. A., Vendlainen, J. M., Rauramaa, R., Salonen, R., Tuomilehto, J. & Salonen, J. 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, 1549–1554.
Livingstone, M. B. E., Coward, W. A., Prentice, A. M., Davies, P. S. W., Strain, J. J., McKenna, P. G., Mahoney, C. A., White, J. A., Stewart, C. M. & Kerr, M.-J. J. (1992). Daily energy expenditure in free-living children: comparison of heart-rate monitoring with the doubly labeled water (2H218O) method. American Journal of Clinical Nutrition 56, 343–352.
Luepker, R. V., Murray, D. M., Jacobs, D. R. Jr, Mittelmark, M. B., Bracht, N., Carlaw, R., Crow, R., Elmer, P., Finnegan, J., Folsom, A. R., Grimm, R., Hannan, P. J., Jeffrey, R., Lando, H., McGovern, P., Mullis, R., Perry, C. L., Pechacek, T., Pirie, P., Sprafka, J. M., Weisbrod, R. & Blackburn, H. (1994). Community education for cardiovascular disease prevention: risk factor changes in the Minnesota Heart Health Program. American Journal of Public Health 84, 1383–1393.
Lytle, L. A., Kelder, S. H., Perry, C. L. & Klepp, K.-A. (1995). Covariance of adolescent health behaviors: the Class of 1989 Study. Health Education Research 10, 133–146.
McGinnis, J. M. & Foege, W. H. (1993). Actual causes of death in the United States. Journal of the American Medical Association 270, 2207–2212.
Morris, J. N., Clayton, D. G., Everitt, M. G., Semmence, A. M. & Burgess, E. H. (1990). Exercise in leisure time: coronary attack and death rates. British Heart Journal 63, 325–334.
Neilsen media research (1993). 1992–1993 Report on Television. Northbrook, IL: A. C. Neilsen Co.
Owens, J. F., Matthews, K. A., Wing, R. R. & Kuller, H. (1992). Can physical activity mitigate the effects of aging in middle aged women? Circulation 85, 1265–1270.
Paffenbarger, R. S., Hyde, R. T., Wing, A. L. & Hsieh, C.-C. (1986). Physical activity, all-cause mortality, and longevity of college alumni. New England Journal of Medicine 314, 605–613.
Paffenbarger, R. S. Jr, Hyde, R. T., Wing, A. L., Lee, I.-M., Jung, D. L. & Kampert, J. B. (1993). The association of changes in physical-activity level and other lifestyle characteristics with mortality among men. New England Journal of Medicine 328, 538–545.
Pate, R. R., Pratt, M., Blair, S. N., Haskell, W. L., Macera, C. A., Bouchard, C., Buchner, D., Ettinger, W., Heath, G. W., King, A. C., Kriska, A., Leon, A. S., Marcus, B. H., Morris, J., Paffenbarger, R. S. Jr, Patrick, K., Pollock, M. L., Rippe, J. M., Sallis, J. & Wilmore, J. H. (1995). Physical activity and public health. A recommendation from the Centers for Disease Control and Prevention and the American College of Sports Medicine. Journal of the American Medical Association 273, 402–407.
Pate, R. R. & Ross, J. G. (1987). National children and youth fitness survey: factors associated with health-related fitness. Journal of Physical Education, Recreation and Dance 58, 93–96.
Perusse, L., LeBlanc, C. & Bouchard, C. (1988). Familial resemblance in lifestyle components: results from the Canada Fitness Survey. Canadian Journal of Public Health 79, 201–205.
Perusse, L., Tremblay, A., LeBlanc, C. & Bouchard, C. (1989). Genetic and environmental influences on level of habitual physical activity and exercise participation. American Journal of Epidemiology 129, 1012–1022.
Prentice, A. M. & Jebb, S. A. (1995). Obesity in Britain: gluttony or sloth? British Medical Journal 311, 437–439.
Raitakari, O. T., Porkka, K. V. K., Taimela, S., Telama, R., Rasanen, L. & Viikara, J. S. A. (1994). Effects of persistent physical activity and inactivity on coronary risk factors in children and young adults. The Cardiovascular Risk in Young Finns Study. American Journal of Epidemiology 140, 195–205.
Reynolds, K. D., Killen, J. D., Bryson, S. W., Maron, D. J., Taylor, C. B., Maccoby, N. & Farquhar, J. W. (1990). Psychosocial predictors of physical activity in adolescents. Preventive Medicine 19, 541–551.
Rising, R., Harper, I. T., Fontvielle, A. M., Ferraro, R. T., Spraul, M. & Ravussin, E. (1994). Determinants of total daily energy expenditure: variability in physical activity. American Journal of Clinical Nutrition 59, 800–804.
Rissanen, A. M., Heliovaara, M., Knekt, P., Reuanen, A. & Aromaa, A. (1991). Determinants of weight gain and overweight in adult Finns. European Journal of Clinical Nutrition 45, 419–430.
Robinson, T. N., Hammer, L. D., Killen, J. D., Kraemer, H. C., Wilson, D. M., Hayward, C. & Taylor, C. B. (1993). Does television viewing increase obesity and reduce physical activity? Cross-sectional and longitudinal analyses among adolescent girls. Pediatrics 91, 273–280.
Robinson, T. N & Killen, J. D. (1995). Ethnic and gender differences in the relationships between television viewing and obesity, physical activity, and dietary fat intake. Journal of Health Education 26, Suppl., 91–98.
Sallis, J. F. (1993). Epidemiology of physical activity and fitness in children and adolescents. Critical Reviews in Food Science and Nutrition 33, 403–408.
Sallis, J. F., Alcaraz, J. E., McKenzie, T. L., Hovell, M. F., Kolody, B. & Nader, P. R. (1992 a). Parental behavior in relation to physical activity and fitness in 9-year-old children. American Journal of Diseases of Children 146, 1383–1388.
Sallis, J. F., Hovell, M. F., Hofstetter, C. R. & Barrington, E. (1992 b). Explanation of vigorous physical activity during two years using social learning variables. Social and Scientific Medicine 34, 25–32.
Schulz, L. O. & Schoeller, D. A. (1994). A compilation of total energy expenditures and body weights in healthy adults. American Journal of Clinical Nutrition 60, 676–681.
Segal, K. R. & Dietz, W. H. (1991). Physiologic responses to playing a video game. American Journal of Diseases of Children 145, 1034–1036.
Simoes, E. J., Byers, T., Coates, R. J., Serdula, M., Mokdad, A. H. & Heath, G. W. (1995). The association between leisure-time physical activity and dietary fat in American adults. American Journal of Public Health 85, 240–244.
Singh, J., Prentice, A. M., Diaz, E., Coward, W. A., Ashford, J., Sawyer, M. & Whitehead, R. G. (1989). Energy expenditure of Gambian women during peak agricultural activity as measured by the doubly-labelled-water method. British Journal of Nutrition 62, 315–329.
Stephens, T., Jacobs, D. R. Jr & White, C. C. (1985). A descriptive epidemiology of leisure-time physical activity. Public Health Reports 100, 147–158.
Story, M. & Faulkner, P. (1990). The prime time diet: a content analysis of eating behavior and food messages in television program content and commercials. American Journal of Public Health 80, 738–740.
Taras, H. L. & Gage, M. (1995). Advertised foods on children's television. Archives of Pediatric and Adolescent Medicine 149, 649–652.
Taras, H. L., Sallis, J. F., Patterson, T. L., Nader, P. R. & Nelson, J. A. (1989). Television's influence on children's diet and physical activity. Journal of Developmental and Behaviorial Pediatrics 10, 176–180.
Troisi, R. J., Heinold, J. W., Vokonos, P. S. & Weiss, S. T. (1991). Cigarette smoking, dietary intake, and physical activity: effects on body fat distribution the Normative Aging Study. American Journal of Clinical Nutrition 53, 1104–1111.
Tucker, L. A. & Bagwell, M. (1991). Television viewing and obesity in adult females. American Journal of Public Health 81, 908–911.
Tucker, L. A. & Friedman, G. M. (1989). Television viewing and obesity in adult males. American Journal of Public Health 79, 516–518.
Wannamethee, G. & Shaper, A. G. (1992). Physical activity and stroke in British middle aged men. British Medical Journal 304, 597–601.
Washburn, R. A., Kline, G., Lackland, D. T. & Wheeler, F. C. (1992). Leisure time physical activity: are there blacw/white differences? Preventive Medicine 21, 127–135.
Williams, T. M. & Handford, A. G. (1986). Television and other leisure activities. In The Impact of Television a Natural Experiment in Three Communities, pp. 143–213 [Williams, T. M., editor]. New york: Academic Press Inc.
Williamson, D. E., Madans, J., Anda, R. F., Kleinman, J. C., Kahn, H. S. & Byers, T. (1993). Recreational physical activity and ten-year weight change in a US national cohort. International Journal of Obesity 17, 279–286.
Wolf, A. M., Gortmaker, S. L., Cheung, L., Gray, H. M., Herzog, D. B. & Colditz, G. A. (1993). Activity, inactivity, and obesity: racial, ethnic, and age differences among schoolgirls. American Journal of Public Health 83, 1625–1627.