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

加强的肩，努力不要让的肩膀承受太多冲击。

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.

髋和肩采用球窝设计，允许旋转运动，但是越灵活，它就越不稳定和脆弱——这也是为会看到这多脱臼的肩膀和髋置换术的原因之一。

Improved with the special feature of adapted shoulder joints.

改进了适应性肩的殊功能。

So, working those arms right from the shoulder joint, trying to avoid any movement between or movement from the head or the chest or the neck.

因此， 从肩开始锻炼手臂，尽量避免头部、胸部或颈部之间的任何动作。

The pec major crosses the shoulder joint, distal to the shoulder joint, to where it connects on the upper arm bone, the humerus.

胸大肌跨越肩，于肩远端，止于上臂骨——肱骨的连接处。

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

它们被称为反鸟类，是因为它们的一个肩与现存鸟类的相反。

It can be the shoulder joint, it can be the knee, it can be the hip, it can be the ankle.

可能是肩，也可能是膝、髋或踝。

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.

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

I find it in the shoulder joint, which is not supposed to have that much fat.

我在肩处发现了它，这个部本不该有这多脂肪。

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

该的上端置非常圆，这表明食肉牛龙的肩具有相当大的灵活性。

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

它们的肩适合四足行走，而它们留下的奇怪足迹也都是四足的。

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

但他们也有更灵活的肩； 宽而扁平的肋骨； 和较短的脊椎。

The remaining exercises are actually all about the shoulder joints.

剩下的练习实际上都是于肩的。

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用的动作，有助于加强肩。

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

截击的练习对肩和肩稳定性要求很高，可以通过弹球来提高。

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

这项运动有助于提高肩的力量和稳定性。

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，我认为对肩要求最高的是 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 型伸展会让的肩非常酸痛，更不用说现在增加了阻力。