To wash the waist, take the lumbosacral part as the center, and on the same plane, the whole upper body moves in a circular motion back and forth.
The center of gravity of the leg is "lower waist", which is divided into exercises of lower waist before the center of gravity of the leg, lower waist after the center of gravity of the leg and side waist.
The center of gravity of a leg is "lower waist", which is divided into one leg before the lower waist, one leg after the lower waist and one leg's knee.
Tilt your waist, prepare for T-step, straighten your strength legs, stretch your feet to wipe the ground, and point your toes to the ground. At the same time, the main leg is half squatting, and the center of gravity always falls on this leg. Raise your right arm from below to the palm of your hand, tighten your abdominal muscles, turn your upper body sideways with the thoracic vertebra as the rotation axis, lie flat, and look at the direction of your right fingertip.