In order to make themselves look perfect as a whole, many MM will go to the back of the United States, so how to lose weight quickly? Here are two professional thin back movements for you. These two movements can effectively thin the arms and legs while slimming the waist! Let's study together! How to lose weight quickly How to lose weight quickly First of all, you can lose weight while squatting: How to lose weight quickly: The basic movements in the primary difficulty are the same as squatting, except that a ball is added between the body and the wall, which adds a lot of difficulty; Squat down slowly and let the ball slide up from the waist to the back; During the whole process, you should hold out your chest, abdomen and waist. 25-30 times as a group, 2-4 groups according to your own needs.