The following is the correct posture of leapfrog. The correct posture of leapfrog: stand with your feet shoulder width, swing your arms, tuck in and squat in harmony, shift your center of gravity from the back heel to the front sole, take off with your hands, take off at 45 degrees, fly high, then tuck in and stretch your feet forward, swing your hands back, and land your heels first. Leapfrog mainly develops the strength of lower limbs, especially biceps femoris. It has a good effect on improving explosive power, strength, speed and coordination.