那将会用来固定巨大的大腿肌肉，这块肌肉可能曾用来给予猛禽和其它敌人有力的一踢。

That would have anchored enormous thigh muscles, which may have been used to deliver powerful kicks to raptors and other enemies.

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你可以对你的小腿肌肉、大腿肌肉（前面和后面）、胸部、腹部、臀部、肩部和背部这么做。

You can do this with your calf muscles, thigh muscles (front and back), chest, abdomen, buttocks, shoulders and back.

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后腿大腿肌肉发力推起你的身体顺势向前迈一步。

Take a step by pushing upwards through the glute (bottom) muscle of your back leg.

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