All NBA players use cold water immersion therapy.

每个NBA球员都是用的冰水疗法。

Instead, a new study looked at cold water immersion and muscle growth.

相反，一项新的研究着眼于冷水浸泡和肌肉生长。

Professional athletes are largely the reason cold water immersion has become so popular.

在很大程度上，职业运动员让冷水浸泡变得如此流行的原因。

There are a few ideas about how cold water immersion affects the mind.

有一些关于冷水浸泡如何影响大脑的观点。

In a 2-week timeframe, protein synthesis rates were 12 percent lower using cold water immersion.

在两周的时间内，使用冷水浸泡，蛋白质合成率降低了12%。

Cold water immersion also activates brown fat.

冷水浸泡也会激活棕色脂肪组织。

Cold water immersion raises blood pressure and increases stress on the heart.

冷水浸泡会升高血压，增加心脏的压力。

Cold water immersion also affects the part of the nervous system that controls the fight-or-flight stress reaction.

冷水浸泡也会影响神经系统中控制“战或逃”应激反应的部分。

Czech researchers found that cold water immersion can increase blood levels of dopamine - another hormone - by 250 percent.

捷克研究人员发现，冷水浸泡可以使血液中的另一种荷尔蒙——多巴胺的含量增加 250%。

But Cronenwett says studying cold water immersion with a kind of scientific study known as a randomized controlled trial is difficult.

但克罗南维特说，用一种被称为随机对照试验的科学研究方法来研究冷水浸泡是困难的。

People with heart conditions or a family history of early heart disease should talk with a doctor before doing cold water immersion, he said.

他说，患有心脏病或早期心脏病家族史的人在进行冷水浸泡之前应咨询医生。