For a more intense workout, you can raise your knees high as you jump.

如果想强度更大点，那么在你跳跃的时候提高你的膝盖。

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Raise your arms, jump up, sit down, turn around, and shake your body.

举起胳膊，跳起来，坐下，转圈，晃动身体。

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Raise your arms, jump up, sit down, turn around, and shake your body.

举起胳膊，跳起来，坐下，转圈，晃动身体。

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