1. improve muscle flexibility and range of motion: stretching helps to relax tense muscles, increase the range of motion of joints, make muscles softer, and thus improve sports performance.
2. Prevention of sports injury: Stretching can reduce the stretching degree of muscles, tendons and ligaments during exercise and reduce the risk of injury. Especially in running, jumping and other sports that have great pressure on the joints of lower limbs, stretching is particularly important.
3. Improve cardiopulmonary function: Stretching can promote blood circulation, improve cardiopulmonary function and prepare for the next exercise.
4. Reduce muscle soreness: Proper stretching exercise helps to relieve muscle soreness after exercise and accelerate the recovery process.
5. Enhance psychological preparation: Stretching helps to relax, reduce tension and enhance confidence, so as to participate in sports better.
In a word, stretching exercise before fitness has a good effect on improving exercise effect, preventing sports injury, improving cardiopulmonary function and relieving muscle soreness. Therefore, before doing fitness exercises, you must do enough stretching exercises.