✩ 1. THE SUSPENSiON
It is one of the most common techniques and it can be a good exercise. As you can see, it is to stay with your butt in the air.
✩ 2. THE FROG
This is only for real experts. You should make sure that you don’t have anything inside your back pockets.
✩ 3. THE MUMMY
Mummify with a toilet paper, sit and relax.