Jumping - squat, jump squat, power clean.

深蹲，蹲跳，高翻。

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Jump straight up as high as you can after the squat position, holding your arms up directly over your head.

在蹲起后，尽可能地向上跳，把你的手臂举过头顶。

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Basically you squat down until your thighs are parallel to the floor, then jump up as high as you can, and repeat. (Video.)

你完全是蹲着的，直到你的大腿与地板达到平行的角度，然后尽可能地往高跳，重复这个动作（视频）。

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The more energetic squat jump and the pronograde take off were each utilised to initiate about a quarter of the total number of leaps.

BBC: Earth News - How gibbons leap huge distances revealed by scientists

This revealed that the gibbon uses four distinct modes of leaping, categorised as the orthograde single footed take-off, the orthograde two footed take-off, the orthograde squat jump and the pronograde single footed take off.

BBC: Earth News - How gibbons leap huge distances revealed by scientists