1. Running can make your calves have muscles. Jogging is more suitable for girls. Walking is the best. Walking for a long time can make your legs slender and curvy without growing muscles.

I have never heard of it.

3. It can reduce the fat in the abdomen, thighs and back. If you do it for a long time, you can develop abdominal muscles, and you will stand well in the long jump.

These are the teachers' theories. They are all losing weight.

Hymn yoga is a good way to lose weight.