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1·Kicking- leg extension, hip abduction, hip adduction.

腿屈伸，腿外展，腿内收。

2·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。

3·Work your lower body with our fully adjustable leg extension station.

全身锻炼 利用完全可调的腿肌练习站锻炼下肢。

4·The relationship between platform size and leg extension of a 3-DOF (degree of freedom) plane-symmetry 3-SPR parallel manipulator was analyzed.

分析了一种3自由度平面对称3-SPR并联机构的平台尺寸和驱动杆长变化范围之间的关系。

5·However, at the range of joint motion specific to a volleyball takeoff, the leg extension force generated during full squats is far from maximal.

然而，按照排球运动员起跳时的屈伸膝幅度，全蹲时的伸膝力量远不是最大的。

6·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。

7·That means you have to initiate the reflexes for activating the supporting and the free leg by the hip extension and the load.

这表示你必须通过对髋关节的牵拉和负重刺激出那能激活支撑和自由活动腿部的反射。

8·The powerful extension of the leg downward and backward creates the horizontal movement forward.

腿向下和向后有力的伸展产生向前的水平运动。

9·Right leg kicks through to finish kick and left leg remains in slight extension.

左腿保持轻微的伸展，右腿开始踢水直到做完整个的踢水动作。

10·Try the same thing on the right side. Connect the opposite arm & leg to synchronize the downbeat kick and the extension to skate.

另一边尝试同样的动作。把向下打腿和另一侧手臂的伸展滑行联系起来。