So, here are some basic exercises you can do while sitting in your chair.

这里提供一些坐着就可以做的简单运动。

One of the best and most straightforward leg exercises is...squats.

其中一项最佳且最简单的腿部运动是...深蹲。

For this easy exercise, you don't need special equipment or a gym membership.

做这种简单的运动，你不需要特殊的设备或健身房会员卡。

Not all forms of arthritis can simply be traced to an old sports injury.

并非所有形式的关节炎都能简单追溯到旧运动损伤。

Their relative simplicity, and need for little equipment ensured that it became very popular.

足球运动简单易行，而且不需要多少设施，因而使这项运动迅速风靡。

A bulldozer is a powerful vehicle with a caterpillar track on it, so it means that the wheels act kind of in a long caterpillar-like tread, and those treads move in a long circular motion rather than just in a circular motion.

推土机是一种装有履带的强大车辆，这意味着其轮子作用类似于长形的履带式履带，这些履带进行的是长周期的圆周运动， 而非简单的圆周运动。

So it's not really that surprising that the simple neural circuits driving these motions are basically little rhythm machines, with electrical patterns that give rise to coordinated motion.

因此，驱动这些运动的简单神经回路基本上就是小型节奏机，其电子模式可产协调的运动，这并不令人惊讶。

It is a simple sport and doesn't require skills of any sort. This leaves room for me to enjoy the beautiful suburban scenery while jogging.

跑步当然是项简单的运动啦，简单得不需要任何技巧，却也我一边慢跑一边有空欣赏郊外的美景。

And, when we consider that simply exercising increases DHT, whether it's aerobic exercise or lifting weights, it's hard to see creatine itself be of any significant impact.

而且，当我们考虑到简单的运动也会增加 DHT，无论是有氧运动还是举重，很难看到肌酸本身有任何显著的影响。

Put simply: " Stretching after you exercise helps optimize the range of motion about your joints and boosts circulation, " write the leading health experts at The Mayo Clinic.

梅奥诊所首席健康专家表示，简单来说，“运动后拉伸有助于扩大关节的动范围，促进血液循环”。

That's why your respiratory system is the way it is: It's set up to take full advantage of both bulk flow and simple diffusion.

这就是为什么你的呼吸系统是这样的：它的设置充分利用了容积运动和简单扩散。

Motion sickness can be caused by much simpler movement, like flying in a plane, riding on a boat, or reading in a car.

晕动病可以由更简单的运动引起，如坐飞机、坐船或在车上阅读。

Another common feature of Maya cities were large stone courts that could be used to play a sport known simply as 'the ballgame.'

玛雅城市的另一个特色是有能进行一种简单球类运动的大型石头球场。

Now if being more in tune with life simply meant having more mitochondria, it could be as simple as doing more exercise.

现在，如果更和谐仅仅就是拥有更多的线粒体，那么这就像做更多的运动一样简单。

Baker suspects that the volume of exercise might explain why even the simple stretching added up to a health benefit.

贝克认为运动量可以解释为什么即使是简单的伸展运动加起来也对健康有益。

Even if you don't break a sweat, simple active routines can improve your mood and your state of mind.

即便没有流汗，简简单单的运动习惯也能改善心情和精神状态。

It is really quite challenging-it's not an easy sport for anyone whether you're young or old.

它非常具有挑战性——对于任何人来说，无论老少，它都不是一个简单的运动。

Producing a molded shoe is certainly simpler in a lot of ways than assembling a sneaker.

在很多方面，产一双模制鞋肯定比组装运动鞋简单。

It's also an easy sport to do on your own, both for fun and for exercise.

游泳也是一种自己就可以进行的简单运动，可以游着玩玩，也可以锻炼身体。

To " cool down" means to do easy exercises after doing an intense exercise.

“cool down”是指做完剧烈运动后做简单的运动。