You may also stretch your external sphincter muscles.

你也有可能会撑大你的外括约肌。

I like to cool down by stretching my muscles.

我喜欢通过伸展肌肉来放松。

Stretch, and you can stretch by going like this, which stretches your muscles this way.

拉伸，你可以像这样拉伸，它能够像这样拉伸你的肌肉。

You stretch your muscles but it's not offensive if we can't do it.

我们尽量伸展自己的肌肉，但如果做不到也没有关系。

Hordes of men spilled out, shaking their numb limbs and stretching their sore muscles.

一大群人蜂拥而出，甩动着他们已经麻木的四肢，伸展着他们酸痛的肌肉。

Science shows that stretching isn't actually literal—you're not even " stretching" your muscles at all.

科学表明，拉伸运动并不是字面意思那样，你甚至根本没有“拉伸”到你的肌肉。

Why are you doing that? It's good to stretch your muscles before you run. All right.

为什么要这么做 在跑步前最好拉伸下肌肉 好吧。

You want to stretch these front neck muscles.

你想伸展这些前颈肌肉。

You need to stretch your muscles.

你需要伸展你的肌肉。

Here, muscles in the back of your leg contract, stretching muscles in the front.

在这里， 腿后部的肌肉收缩，伸展前面的肌肉。

" To strain" (strain) means to stretch a muscle so far that you hurt it.

“拉紧” （拉紧）的意思是将肌肉拉伸到你伤害它的程度。

Stretching your muscles regularly will help you to move more effectively.

定期伸展肌肉将帮助您更有效地运动。

" To sprain" (sprain) means to stretch not a muscle, but what's called a " ligament."

“扭伤” （扭伤）的意思不是拉伸肌肉， 而是所谓的“韧带” 。

The more you stretch a muscle, the higher your pain threshold becomes, allowing you to stretch further and further.

肌肉拉伸得越多， 疼痛阈值就越高，从而可以拉伸得越来越远。

Sharpening their claws on nearby surfaces kept them conditioned and ready, helped stretch their back and leg muscles, and relieve some stress, too.

随时随地摩尖爪子不仅帮助它们时刻保持状态，还有助于活动腰部和腿部肌肉，也使压力得到释放。

" To stretch" means literally to take your arms and extend them out so that you are stretching your muscles.

“伸展”的字面意思是伸出你的手臂并伸展它们，这样你就可以伸展你的肌肉。

With heart failure, we saw that sometimes the muscle wall can stretch and thin out, or sometimes it can sometimes thicken and become ischemic.

出现心力衰竭后，我们有时能观察到心壁会伸展和变薄，有时也会变厚，而导致缺血。

Sometimes when people exercise – let's say they're going to go for a long run – they may stretch their muscles.

有时当人们锻炼时——比方说他们要进行长跑——他们可能会伸展肌肉。

' Caroline sprang to her feet and began to stretch out her thigh muscles, folding her leg behind her like a stork.

卡罗琳一跃而起， 开始伸展大腿肌肉，将腿像鹳鸟一样向后折叠。

He stretched his lithe young muscles, the moonlight filtering through the foliage from above dappling his brown skin with little patches of light.

他伸展着柔软的年轻肌肉， 月光从上方透过树叶， 在他棕色的皮肤上洒下斑驳的光斑。