Illustrates the values of muscular activity, emphasizing the fact that the human body makes adaptations to the exercise demands place upon it and these adaptations are in the form of increased strength, greater endurance, and improved flexibility.
Education, Instruction, Teaching & Schools → Physical education and training
Educational & Instructional
Educational & Instructional → Educational films
Food, Health, Lifestyle, Medicine, Psychology & Safety → Exercise
Food, Health, Lifestyle, Medicine, Psychology & Safety → Muscles
Short films → Short films - United States
16mm film; Access Print (Section 1)