Stretching, as a general and special action used before preparing for various sports, is an important part of fitness. Stretching can strengthen the training effect, promote recovery, help maintain a good posture and prevent various soft tissue strains and injuries.
Dynamic stretching refers to the practice method of repeating an action several times at a slightly faster speed under the control of rhythm, which is often used in the preparatory activities of physical function training. Dynamic stretching exercises in warm-up activities are generally repeated 15 to 20 times, and 1 2 groups are completed, which is helpful to effectively prevent sports injuries.
Stretching benefit
1. For muscle augmentation, stretching can promote the blood circulation of local muscles, increase metabolic rate, promote the completion of "excess recovery" and increase muscle circumference faster.
2. For fat reduction: stretching can promote physical recovery, improve training intensity and make fat reduction more efficient.
3, help to maintain the flexibility of the body, and the body will not become more and more rigid with age.
4. It can make muscles firmer and lines smoother. The focus of stretching is not time, but quality. Every stretching action should be slowed down and done properly, so that the muscles can be fully stretched. Stretching 15 minutes can increase the flexibility of the body, reduce the possibility of joint, muscle and back injuries, and relieve muscle soreness after exercise.
Refer to the above? Baidu encyclopedia-dynamic stretching