Crocodile movement...

 Lie on the stomach. Keep the arms raised and bent at the elbow. Raise the head. Keep the legs straight. Now turn the body from the waist to the right and the leg of the side folded.

Then repeat the practice on the left side. 3 to 5 twists to each side will do. The whole movement
resemble the movement of a crocodile.
Finally relax for two minutes.

Benefits
Strengthens abdominal , thigh and calf muscles.
Regulates endocrine system, menstrual system and blood circulation.