leg extension

基本解释

I might start with a bigger bike for more leg extension.
我可能会开始更大更多的自行车腿延长。
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8Alternating leg extension To encourage good use of of the core stability muscles.
8交替伸腿此练习的目的在于更加有效地促进核心稳定区域肌肉的使用。
There is proper leg extension between the saddle and the pedals. (Do this by having a friend steady your bike, or mount your bike in a stationary trainer with the wheels level.
第一，大小腿在脚踏和座垫之间有一个合适的伸展距离。（首先，让你的朋友协助你让自行车在平地上直立，或者让你的自行车在一个训练平台上。

The equipment, a Cybex leg extension machine, was not broken or faulty.
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