Lie on your back with your hands open at your sides, your legs together, lift, and then lower to the right ground with your right leg on your side. Turn your head to the left at the same time. Then, lift your legs again, and at the same time lower your legs to the left ground, put your left leg on the side, and turn your head to the right. Stay on each side for about 10 seconds, and do 5- 10 groups on the left and right.

The legs make a 90-degree angle with the upper body. Then lift the upper body with the strength of the abdomen, try to touch the ankle position with your hands, and stay for 1 ~ 3 seconds, and the upper body falls. Repeat this action for 2 groups, each group 10 ~ 15 times.

Lie flat on the floor, lift your thighs about 60 degrees, and keep your calves parallel to the ground. Hands crossed behind your head, head off the ground. Keep this position and stretch your legs slowly. Repeat this action for 2 groups, each group 15 ~ ~ 20 times.

Persistence has a good effect on thin abdomen. People will know how to lose belly fat.