Participation in athletics.
D000328:Adult; D000434:Alcoholic Beverages; D001835:Body Weight; D002318:Cardiovascular Diseases / Q000453:epidemiology / Q000235:genetics; D004326:Drinking; D006801:Humans; D008017:Life Expectancy; D008875:Middle Aged; D009026:Mortality; D009790:Occupations; D012907:Smoking; D013177:Sports; D014481:United States