Common stretching exercises are: upright hands upward stretching exercises, sitting side stretching, bending hands touching the ground stretching and so on. 1. Upright hands upward stretching exercise, in the body standing straight state, hands crossed fingers, hands raised above the head, until the highest height can be raised to. It can be a good way to stretch the muscles of the upper body. 2. Sitting side stretching, keep sitting posture, the body bent to one side, with the hand as far as possible to touch this side of the toes. Can effectively stretch the muscles of the waist and abdomen. 3. Bend over and touch the ground with both hands to stretch, the body is upright, bend over and touch the ground with the palms of your hands, this is the simplest way to stretch. The method can stretch the muscles of the waist and legs. When stretching, it should be appropriate, not too hard, so as not to cause muscle strain.