1, the most direct benefit of running is to keep healthy and delay aging. Running can improve cardiopulmonary function, reduce blood lipid and blood sugar, improve immunity, promote metabolism, and make joints and muscles younger.

sit-up

2, sit-ups, a way to exercise. Lie on your back, put your legs together, raise your hand, contract your abdominal muscles, swing your arms forward, and quickly become a sitting position. Keep your upper body bent forward, touch your feet with your hands and bow your head. Then return to the sitting position.

push-up

3, push-ups mainly exercise the muscles of the upper limbs, waist and abdomen, especially the chest muscles. It is a very simple but effective strength training method.