1. Essentials of one-leg support: from standing and hanging, push the ground leg forward, push hard, bend your arms, keep your chest close to the bar, swing your legs from back to front, push the ground leg off the ground and quickly get close to the swinging leg, at the same time, bend your arms and pull your body hard, reverse your shoulders, extend your legs and hips to the upper part of the bar, and turn your abdomen over the bar. When the body turns the legs to the horizontal position behind the bar, the legs are braked, and at the same time, the head is raised, the wrist is turned, the waist is controlled, and the body is supported.

2, teaching norms: the movements are coherent, and the legs are above 45 under the bar when supporting.

3. Protection and help: the protector stands on the side of the practitioner in front of the bar, holding his back with one hand and helping to pull his arm; Hold his hips with the other hand and help him turn over. When the support is used, one hand is used to support his upper arm and the other hand is used to support his thigh to keep his balance and prevent him from turning forward or falling.