This study does not support the contention that individual differences in distance running ability are primarily due to variations in cardiovascular-respiratory capacity, but that the influences of body size, body composition, and running speed should also be recognized. (MB)

Childhood obesity starts at a very early age, and preventive measures taken early enough may retard the development of fat cells. It appears that physical activity plays an important role in reducing obesity. The activity program must start early, in preschool days. It is felt that screening children for obesity when they first enter school and…