Strengthening your shoulder joints as you go, trying not to like shock load your shoulder.

加强你肩关节，努力要让你肩膀承受太多冲击。

Improved with the special feature of adapted shoulder joints.

改进了适应性肩关节功能。

The remaining exercises are actually all about the shoulder joints.

剩下练习实际上都是关于肩关节。

But they also had more flexible shoulder joints; broad, flat rib cages; and a shorter spine.

但他们也有灵活肩关节； 宽而扁平肋骨； 和较短脊椎。

This exercise helps improve the strength and stability of your shoulder joints.

这项运动有助于高肩关节力量和稳定性。

Among these exercises, I think the one that demands the most from the shoulder joints is the Y-extension.

在这些练习中，我认为对肩关节要求最高是 Y 型伸展。

Normally, doing the Y-extension will make your shoulder joints very sore, let alone now with added resistance.

通常， 做 Y 型伸展会让你肩关节非常酸痛，说现在增加了阻力。

This movement mimics the motion used in tennis serves and helps strengthen the shoulder joints.

这个动作模仿了网球发球中使动作，有助于加强肩关节。

It's very round at the upper end, and that's suggest that its shoulder joint had quite a bit of mobility.

该关节上端位置非常圆，这表明食肉牛龙肩关节具有相当大灵活性。

They were only called opposite birds because one of their shoulder joints was the reverse of what's seen in living birds.

它们之所以被称为相反鸟类，是因为它们一个肩关节与现存鸟类肩关节相反。

They have shoulder joints that are oriented for walking on all fours, and the weird tracks they left behind are all quadrupedal.

它们肩关节适合四肢行走，它们留下奇怪足迹都是四足行走。

The practice of volleying requires a high demand for shoulder joints and shoulder joint stability, which can be improved by bouncing the ball.

截击练习对肩关节和肩关节稳定性要求很高，可以通过弹球来高。

This movement requires a lot from the shoulder joint; you need to raise your hand and arm to the highest point, hold this position, and then add the practice of striking the ball.

这个动作对肩关节要求很高;你需要将手和手臂抬到最高点，保持这个姿势， 然后加上击球练习。

Hip and shoulder joints use a ball-and-socket design that allow rotational movement, but the more flexible a joint is, the more unstable and fragile it is — which is one reason why you see so many dislocated shoulders and hip replacements.

髋关节和肩关节采球窝设计，允许旋转运动，但是关节越灵活，它就越稳定和脆弱——这也是为什么你会看到这么多脱臼肩膀和髋关节置换术原因之一。