Half squat is also called quiet squat? First, static squat can directly stimulate quadriceps femoris, increase quadriceps femoris strength and improve leg function? Second, static squat can improve the quality of ligaments around the knee joint? 3. Does your knee feel sour when you sit still for about 10 minutes? It's getting hotter? Swelling, these stimuli increase the secretion of joint fluid in the knee joint? A large amount of joint fluid enters the joint, which can lubricate the joint, nourish the joint and repair the joint injury?

Action essentials: Hands droop naturally or stand upright with hips? Knees forward, feet apart about 10 cm? And kneel down? About 10 minutes to 30 minutes?

This action is a comprehensive exercise for the knees of middle-aged and elderly people, which can effectively improve the knees? It has a good treatment and rehabilitation effect on senile degenerative knee joint diseases.