Share Facebook Twitter LinkedIn Pinterest EmailThe following exercises improve the agility of your legs and strengthen them for crawling.1. Lay the little boy on his back, take him by the ankles. Stretch one leg and then the other, as if pedaling. Do the same with your legs together. 2. In the same position, flex your legs, open them a little and close them again. This exercise gives mobility to the hips. 3. Place the baby on its tummy and bring its legs to the nape of the neck, so that it touches the buttocks with the heels. The following exercises improve the agility of your legs and strengthen them for crawling.