1, bouncing exercises: such as jumping rope, high jump, high touch, long jump, etc., help the growth of limbs; 2, stretching exercises: such as single bar pull-ups, sit-ups, back and forth bending, gymnastics and all kinds of hanging exercises, help the spine bone and limb bone extension; 3, whole body sports: such as basketball, volleyball, badminton, soccer and swimming, etc., is conducive to the extension of the whole body bone extension.