1, starting posture: legs apart, slightly wider than shoulders, standing naturally. The direction of the toes is basically an inverted figure, which is based on the direction of the second toe of the foot. When squatting, the direction of the knee should be on the extension line of the second toe, which is more natural and effortless.

2, squat posture: the correct posture should be from the beginning of the action to the end of the action, the trunk from the head to the waist should be stretched straight, and the hips should be lifted back.

3. End posture: Bend your knees until your thighs are parallel to the ground. When you squat completely, the pause can exercise your muscles best.

4. posture when standing: the key point when standing is to feel that the whole sole is pushing down the ground.

5, the speed of squatting: 1 time The speed (time) of squatting is roughly 5 seconds 1 time. It's best to slow down deliberately when squatting.

6. Breathing method when squatting: inhale when squatting; Stand up and exhale.

7, the number of exercises: 1 day 30 times is appropriate. People who are weak start to do less, and those who have physical strength can do more.