This device can be fitted with saddle switches, coil edge switches, leg position feedback, and onboard rotation.

这个装置可以安装车座开关，线圈边缘交换机，机架位置反馈和机上旋转。

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This narrow muscle of the thigh passes obliquely across the front of the thigh and helps rotate the leg to the position assumed in sitting cross-legged.

这块大腿上的狭长肌肉斜跨大腿前部，作用是在你采取盘腿坐姿时帮助旋转腿部，使其到位。

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Now, reach for your toes on the other leg and keep that position for a few seconds.

现在，再去够另一腿的脚趾，保持几秒。

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When the cause is found, cramping can be due to prolonged sitting or leg position during sedentary activity.

CNN: What causes leg cramps?

They placed him as anchor, the final leg, and a position he'd rarely run.

WSJ: Social Media

Its second-generation Ankle Mimicking Prosthetic Foot (AMP-Foot 2.0) uses a pair of force sensors to determine the leg's relative position and let an actuator build energy when the foot bends, locking the power away to use only when the owner pushes off.

ENGADGET: AMP-Foot 2.0 prosthesis gives the power of real feet, keeps a light step (video)