A complete technical movements of the long jump which is divided into steps

86,019,6892010-01-30 19:01:57 +0000 #1

lg8688662010-01-30 19:12:35 +0000 #2

Preparatory - Run-up - take-off - vacant - Floor

lcjlj5202010-01-30 19:16:54 +0000 #3

Take a deep breath and then swing their arms first, the old can do squat jump