1. At the beginning, squat down to the position of 1/4 and put your hands on your chest. 2. Jump off the ground for at least 20 to 625px. (If it's easy for you, you can jump to 25-750 px. When you are in the air, put your hands behind your back. When landing, finish it once. Next, just repeat it. ! !

2

Item 2: stand on tiptoe.

1. First find a ladder or a book to pad your feet, and then put your toes on it. You are not allowed to touch the ground or pad your heels. 2. Lift your toes to the highest point. 3. Slowly put it down again and finish it at once ... Complete a group with both feet (that is, a group needs both feet to do the times shown in the table).

1. Find a chair and put one foot on it at 90 degrees. 2. Try to jump away, change your feet in the air and put them on the chair. 3. repeat it. 2. Put the original jumping foot back on the chair and complete the jump again.

Count once for each foot.

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Item 4: Bounce (vertical jump)

1. Keep your feet straight, shoulder width apart, and lock your knees. 2. Jump only with your calves, bend your ankles and try not to bend your knees. When you reach the ground, take off quickly again. This is difficult to complete. You can use your hands to help you take off.

five

Item 5: Tiptoe jump

1. Lift the tip to the highest point. 2. Take off quickly with your toes, and the take-off time should not exceed 1.5 or 62.5px