1·Now straighten the leg, driving up with the opposite knee to hip height, so that you are balancing on one foot on the step.
支撑腿的另一侧腿屈膝90度。现将屈腿伸直，将对侧腿抬起，抬止髋的高度，保持单腿在做抬腿时的平衡。
2·2Single leg squat To build strength, encourage good hip/knee alignment, and improve proprioception.
2单腿蹲 此练习的目的在于增加肌力，提高髋/膝关节的稳定性及本体感受能力。
3·The piriform is the muscle that helps your hip to rotate.
梨装肌是让你进行转髋动作的肌肉。
4·In this situation these joints are the hip, knee, and ankle.
在这种情况下，这些关节是髋，膝和踝关节。
5·Because force is generated with help from the ground, bending your knees places your body in better position to produce trunk, hip, and shoulder rotation.
因为力量源自地面，弯曲你的膝盖能让你的身体处于一个更易通过躯干，髋和肩部转动获得能量的绝佳位置。
1·Hundreds of years later, people developed a new kind of schoolbag called the budai, or the "hip pocket".
几百年后，人们发明了一种新的书包，称为布袋，或“臀部口袋”。
2·Do you realize that every time you take a step, the bones in your hip are subjected to forces between four and five times your body weight?
你是否意识到，你每走一步，你臀部的骨头就会承受你体重4到5倍的力量？
3·When former President Ronald Reagan fell and broke his hip at the age of 89, he joined a group of more than 350,000 elderly Americans who fracture their hips each year.
美国前总统罗纳德·里根在89岁时摔倒摔伤臀部，他加入了每年有35万多名髋部骨折的美国老年人的行列。
4·A positive Brudzinski's sign occurs when flexion of the neck causes involuntary flexion of the knee and hip.
当脖子的弯曲导致膝盖和臀部的不自主弯曲时，这是布鲁金斯氏征的阳性标志。