2. Push-ups. Speaking of push-ups, I believe many people are familiar with it. It is not only a regular exercise in physical education class before, but also a unique fitness action in the gym. Many people's concept of push-ups is to exercise chest muscles and arms. In fact, push-ups can still exercise trapezius muscles. However, it should be noted that push-ups require high physical strength and endurance of athletes, so beginners are advised to do what they can.
Step 3 swim. Presumably, this sport is especially liked by many people. Swimming has many benefits, not only can improve lung capacity, but also can exercise shoulders and back. Generally speaking, people who want to keep fit can try boldly.