How many muscles have you? How are the bones moved?
How are the muscles generally found? In what manner do they work?
What is a voluntary muscle? An involuntary one? Illustrate the difference.
Compare the strength of a well-developed man with that of a horse. What is said of some insects?
Why should the muscles he trained? What is the result?
What kind of medicine is such exercise? How must your strength be built up?
What do the muscles need beside exercise?
Where should the exercise be taken?
Show some of the effects.