四头肌

Your relatively weak quads aren't strong enough to keep your kneecap moving in its proper groove, which causes pain.

相对较弱的股四头肌不能保持髌骨在正确的轨迹中运动，因此造成了疼痛。

For example, running hills every day could overstress your quadriceps and Achilles tendons.

例如，每天的山地训练，会让你的四头肌和柔弱的肌腱遭受过多的重负重。

During this period of time, you should concentrate on maintaining as much strength as possible in your quadriceps muscle.

在这个时间的期间，你应该专注于尽量绷紧你的四头肌肌肉。

It is important to note that in both of these quadriceps exercises, the goal is not to put your knee through a full range of motion.

值得注意的是，在这两股四头肌练习，其目的是不要把你的膝盖通过全套的运动。

It is a very good exercise machine for keeping your quadriceps strong after surgery.

它是一部在术后保持股四头肌强壮的非常好的练习机器。

This exercise helps you to maintain quadriceps strength.

这练习帮助你保持四头肌力量。

If you ride with too much pedal resistance, you can strain your quadriceps or knee.

如果你骑踏板过多的阻力，可以应变的四头肌或膝关节。

Your quadriceps do the bulk of the braking and be overworked without you being aware of it.

你的四头肌起到制动的作用，如果重视不够将会使它过度"劳累"。

It is also more quadriceps specific than the squat and exercises effectively the muscles of the calf.

这也是更具体的股四头肌比蹲下、肌肉运动有力小牛。

Weakness in the quadriceps can be a risk factor for knee OA, but it may be the easiest one to prevent.

疲弱的股四头肌可以是一个危险因素，膝关节的OA ，但它可能是最简单的一，以防止。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。