The lower limbs are compared to the second heart of the human body, because when people squat, the leg muscles contract, which will' squeeze out' a lot of blood back. The good condition of lower limbs is very important to human health. Insisting on squatting and standing will make the lower limbs healthier, because squatting is very similar to the posture of the fetus in the mother's body, and it is also the instinctive posture of human beings seeking comfort and shelter. When squatting, the muscles of the abdomen, legs and buttocks are squeezed to the maximum extent, and the blood of the lower limbs will flow back to the heart faster, thus promoting the circulation of cardiopulmonary blood, thereby increasing vital capacity and achieving the purpose of exercise.

Squat is an effective way to keep fit. Keeping practicing every day can bring incredible fitness effects. When squatting, after getting ready, take a deep breath, bend your knees slowly and control your squat. When squatting, the knee joint is in the same direction as the toe, and the thigh is parallel to the ground or slightly lower than the knee. Squat speed should not be too fast, and we should master the rhythm according to everyone's situation. From the kinematics point of view, the types of squats are bow and arrow squats, gossip squats and so on. You can master the time by yourself when you start to practice squats, and it is appropriate to insist on 10 minutes at a time, and the number of times is not limited.

From the perspective of traditional Chinese medicine, squatting and standing up are conducive to the smooth flow of qi and blood, which can reduce the incidence of coronary heart disease and stroke. It is best to squat and stand up from middle age, step by step, and persevere. In your seventies and eighties, you will still "walk like a fly" like a young man.