One-minute skipping: boys are required to reach 135 and girls to reach 136.

30 students from Grade One and Grade Two passed, 140, 100; 40 students in the third and fourth grades passed, 160 students, 100 points; Forty-five students passed grade five or six, 160 students 100. Jumping rope is a systemic exercise, which requires good coordination of upper limbs, lower limbs and trunk to complete the action, and all joints, muscles and ligaments are also involved. It can not only effectively increase the strength of ankle-knee ligament and lower limb muscles, but also ensure the coordinated development of upper and lower limb muscles, reduce fat, and improve the body's responsiveness and flexibility. Skipping rope can also strengthen cardiopulmonary function and increase vital capacity.