Instruct client to alternate straight leg raises. Repeat five times.

指导病人分别交替屈、伸两腿膝部。重复五次。

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Straight leg Raises - Lie on your back with one leg straight and one knee bent.

伸直抬腿——平躺，一条腿伸直，另一条腿膝盖弯曲。

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Usually just before the zip, there is a pose where the characters raises a leg and bends both arms as if he's about to run.

角色在奔跑前，通常会先抬起一条腿，弯曲他的胳膊即使他马上就开跑了。

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Tulowitzki's latest leg injury, however, raises questions anew about whether he can remain at shortstop or whether he should move to a position such as third base that would be easier on his body.

WSJ: Tulowitzki happy with MRI but sits out vs Yankees