1. Frog jump is a visual name, just like a frog.

2. Practicing leapfrog mainly exercises abdominal muscles and thigh muscles. Therefore, standardized actions are necessary. Squat your legs as low as possible and prepare yourself before taking off. The center of gravity should be in front of the sole of the foot, and the toe should be stressed when taking off. In the process of take-off, we should stretch the abdominal muscles as much as possible to make them bounce further.

3. bounce as far as possible.