2. Leg posture
Hold your hands on the ground, straighten your legs backwards and move inward at the same time, with your feet inside and your toes on the ground.
So that the feet and hands can form three fulcrums to stabilize the body. If the feet are too far apart, the legs will also participate in the force, forming four fulcrums with synchronous hands and feet, which makes it difficult to ensure the quality of action.
3. Body torso posture
When the arms and legs on both sides are straight, you need to tighten your abdomen, with your hips slightly lower, your head slightly higher and your back straight.
From the side of the body, the trunk of the body is in a straight line, and the lower back has a natural physiological bending range.