Squat up, straighten your legs, bend your arms, lower your head, lift your hips and roll forward. When rolling forward, the back, shoulders, back and buttocks of the head are padded in turn, and the calf bends quickly when the back is padded. The upper body clings to the knee, holds the calf with both hands, and rolls forward into a squat.

(1) Forward rollover is a basic action and a method of self-protection. Master the action of scrolling back and forth first, and then learn to scroll forward. After mastering the forward roll of the ball, it is required to straighten your legs and roll forward.

(2) In order to understand the essentials of the movement, the springboard can be placed below or the mat can be laid on a slope with an inclination of about 10- 15 degrees and rolled from high to low.