♀? Traction movement
Whether standing or sitting, put your arms at your sides, slowly raise them to the height of your head and shoulders, then slowly stretch forward, stop when your arms are about to touch, relax your muscles, and repeat for 5 times.
♀? Flexion and extension movement
Put your arms on the parallel bars to bend your elbows, droop as much as possible, fully lengthen your chest muscles, and then lift them hard.
♀? progress of work
Sit down, stretch your arms forward, bend your elbows, hold your hands tightly and push forward. After counting to 6, relax and do it several times in a row.
♀? swim
As a favorite sport for most women to lose weight, swimming can not only exercise the respiratory muscles, but also make the chest muscles more developed.