Push-ups, different postures to exercise different muscle parts, Youku has three stages of chest muscle training, which can be followed. It is recommended to take it once every three days for about 30 minutes, and the frequency of a group is about 12- 15.

Sit-ups can exercise abdominal muscles, but it is difficult to exercise fat unless there are many times, but once there are many times, it is easy to hurt the lower back. Generally, it is a complex multi-step abdominal muscle training combined with aerobic exercise.

Squat and lift hips, exercise leg muscles at the same time, promote the secretion of testosterone and promote the growth of whole body muscles, but don't squat too much at your age, just less than your weight. The frequency is controlled at 8- 12 times/group.