title: Physical activity and ageing--a survey of Soviet literature. 3. The character of physical activity; training and longitudinal results.
mesh_terms: D000368:Aged; D000375:Aging; D001294:Attitude to Health; D005081:Exercise Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010806:Physical Education and Training; D011998:Recreation; D013997:Time Factors; D014937:Work