1, on the floor, stomach down, forearm on the ground.

2. Lift your legs and upper body off the ground, only your toes support the ground.

3. Keep your back straight and keep this position for 20-60 seconds.

4. Repeat the action 3-5 times.

Thin ass

1. Kneel on the floor with your calves close to the floor.

2. The upper body leans forward and hands are shoulder width apart.

3. Arch your back upwards and tighten your abdomen.