Sports medical problems on physical activity in middle and old age.
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D010806:Physical Education and Training; D010809:Physical Fitness; D013178:Sports Medicine