Well, hockey is a really exciting sport.

嗯，冰球是一项非常刺激。

Whitewater kayaking is an exciting sport, but it can also be dangerous.

激流皮划艇是一项刺激，但也可能很危险。

There are thousands of kilometers of them. There is an exciting sport you can do on them: sandboarding!

延绵达数千公里。你可以在上面做一项刺激：滑沙！

However, their motor neurons, cells that stimulate muscle movement, are dormant; therefore, the body remains completely still.

然而，它们神经元（刺激肌肉细胞）处于休眠状态。因此，体保持完全静止。

A brain-stimulating balancing exercise is to stand on one leg for 30 seconds with your eyes closed.

一项刺激大脑平衡是闭着眼睛单腿站 30 。

It’s been proven that doing a few easy exercises in the morning stimulates your brain and endorphins start rushing in.

事实证明，早上做一些简单可以刺激你大脑，内啡肽开始涌入。

Known to nineteenth-century Russians as " the tournament of shadows, " this game, too, was galvanized by the Crimean War.

19 纪俄罗斯人称其为“影子比赛”，克里米亚战争也激发了这项刺激。

Lifting your foot when you step on a tack is an innate, or intrinsic, reflex action — a super fast motor response to a startling stimulus.

当你踩在图钉上时抬起脚是一种先天或内在反射作，是对吓人刺激超快反应。

To be honest, intense aerobics should be dependent on how old people are and some people who have heart diseases are not appropriate for the exciting activity.

老实说，剧烈有氧要看年龄大小，有些有心脏病人不适合做刺激。

Many scenic areas have sped up the construction of Via Ferrata courses, and some even added them to amusement parks, allowing curious visitors to experience the thrill close to home.

许多景区加快了铁道式攀登线路建设，甚至将其引入游乐园，让好奇游客在家门口就能体验这项刺激。