2. People stand up straight, with one leg stretched forward and kept straight, the hind legs bent, the body slightly stretched forward, and the arms tightened in front. Hold on for 8- 12 seconds, change legs and do it again.
3. Stand up straight, lift one leg, grab the shoes with your hands, and get as close to your hips as possible. Keep your hips balanced, your knees together, and your upright legs slightly bent. If it is difficult to keep balance, hold on for 8- 12 seconds, and then change legs.
Stretching exercise is a fitness method, which can make the coordination between ligament muscles and joints softer and reduce the possibility of injury.
It should be noted that the active stretching posture is difficult to maintain. Generally, it is difficult to maintain the active stretching posture to 15 seconds, so the general active stretching posture can be maintained to 10 seconds without too long.
Resource stretching exercises _ Baidu Encyclopedia