【Lying sideways and straightening up】can slim down your waist.

Lie flat on the left side of your body, with your left arm and left hip in a straight line, your knees and feet stacked together, your right arm on the right side of your body,

and then use your left elbow Use your strength to support your body so that your body and the ground form an angle.

Then slowly return your body to the ground while keeping your abdomen in. This is a set of movements, and you can do 20 sets of them. Then repeat the exercise on the right side.