You look at the lumbar extensor muscles.

看看腰部伸肌。

Also, other studies showed flexibility improvements in areas like the knees, hips, and back extensors.

此外，其他研究显示膝盖、臀部和背部伸肌等区域柔韧性得到了改善。

The common fibular nerve is in charge of the muscles in the anterior and lateral compartments of the leg, and intrinsic extensors of the foot.

神支配小腿前部和外侧部肌肉，以及足部固有伸肌。

So, so what you want to do is really good static stretching with the forearm, forearm extenders for, you know, the forearm, uh, flexors extenders, static stretching prime pro prime pro also.

所以， 你想要做是对前臂进行非常有效静态拉伸，包括前臂伸肌和屈肌，静态拉伸在Prime Pro有体现。

So footfall has to, occur behind the center of mass and then you get a very brief period of time to create an extensor pulse and then recover the leg.

因此，脚部着地必须发生在身体质心后方， 随后你仅有极短时间来产生一个伸肌脉冲， 并迅速恢复腿部状态。

They don't really have so many of the extensor muscles that are the weight-bearing muscles; instead, they rely on retractor muscles to pull themselves along.

他们实际上并没有那么多作为负重肌肉伸肌；相反， 他们依靠牵开器肌肉来拉动自己。

One muscle of each pair is called the flexor. It bends a joint and brings a limb closer to the body. The other muscle, the extensor, does the opposite.

每一对肌肉一块肌被叫做屈肌。它可使关节弯曲并使这部分肢体更靠近躯体。另一块肌肉即伸肌，作用相反。