2, push-ups to strengthen the pectoralis major, this action is mainly to exercise the man's pectoralis major. In the living room or dining area at home, find two single stools, one on each side, supported by both hands and leaning against the bed. 12 is one group and needs three groups. Remember to tuck in your abdomen and hold out your chest when doing push-ups, and try to stretch your chest to make your chest muscles full and stylish. In addition, this action also has the function of correcting hunchback.
3. The biceps raise the healthy hand. This action mainly exercises the hand. As long as you sit on the bench at home, it's simple. Use two unopened mineral water bottles to make dumbbells and lift them in parallel, but remember to keep the upper arm close to the trunk when doing it, and fix and contract the biceps brachii with the strength of the biceps brachii to increase the strength of the hands. 15 group, do three groups.