它们共同保护你的身体。
让你的身体动起来！
有时细菌会进入你的身体各处，你会感到浑身疼痛。
Sometimes germs would go into all of your body, and you would have pain everywhere.
热量使你肌肉放松，汗水有助于清洁你的身体。
The heat relaxes your muscles and the sweat helps clean your body.
它们的自然颜色有助于保护你的身体免受疾病的影响。
锻炼有助于使你的身体足够强壮，以抵抗病毒。
Exercises will help make your body strong enough to resist (抵抗) the virus.
在运动时深呼吸，你的身体就能更好地利用氧气交换这个过程。
While exercising, you breathe deeply and your body makes better use of the oxygen (氧气) exchange.
这种压力会向你的大脑发出危险警告的信号，让你的身体迅速做出反应。
This stress sends a message to warn your brain of danger, allowing your body to respond quickly.
让你的身体和大脑休息一下，出去走走，做做运动，或者做一些你喜欢的事情。
Give your body and brain a rest by stepping outside for a while, exercising, or doing something you enjoy.
你的身体平衡发展，一切都是对称发展的。
Your body develops balance, and everything develops symmetrically.
吸烟、喝酒、熬夜等不良习惯会让你的身体处于不良的状态。
Bad habits such as smoking, drinking, staying up late would have your body in bad shape.
如果按摩时候你感受到压痛或疼痛，那是你的身体里有压力。
If you experience any tenderness or pain during the massage, there is tension trapped in your body.
在你爬到更高的地方之前，你的身体需要适应高海拔的环境。
Your body needs to get used to a high altitude before you climb to an even higher one.
这些眼泪是你的身体把沙子或灰尘从眼睛里清除出去的方式。
Those tears are your body's way of getting the sand or dirt out of your eye.
因为细菌在你体内，你的身体想把他们赶出去，所以你打喷嚏。
You sneeze because you've got all these germs inside you and your body wants to get the germs out.
如果你的皮肤被割伤了，它会很快痊愈并阻止病毒进入你的身体。
If you have your skin cut, it will have a quick cure and stop viruses from getting into your body.
你可能会觉得很难受，但实际上你的身体正在尽其所能来消除寒冷。
You may feel miserable but actually your wonderful body is doing everything it can to kill the cold.
不健康的饮食和不充分的锻炼带来的有害影响并不局限于你的身体。
The detrimental effects of an unhealthy diet and insufficient exercise are not limited to your body.
如果你生病了，医生就不用给你检查了。一部机器会“读出”你的身体。
If you get ill, the doctor won't have to examine you. A machine will "read" your body.
你的身体没有产生抵抗与杀死病毒的办法，因此病毒在你体内存活的时间更长了。
The virus stays in you longer because your body doesn't develop a way to fight it and kill it.
没有什么比早上听到你的闹钟响更糟糕的了，因为你的身体在嚷着要多休息几个小时。
Nothing feels worse than hearing your alarm clock ring in the morning when your body is screaming for a few extra hours of rest.
事实上，疼痛是你的身体在告诉你，有些地方不对劲，继续锻炼可能会导致严重的损伤。
Indeed, pain is your body telling you something's wrong, and continuing to exercise could lead to serious injury.
假如你快饿死了，实在需要能量，那就是你的身体需要卡路里，它需要可利用的能量来生存。
If you were starving and you really needed energy, that is your body needed calories, and it needed usable energy in order to survive.
假如你快饿死了，实在需要能量，那就是你的身体需要卡路里，它需要可利用的能量来生存。
If you were starving and you really needed energy, that is your body needed calories, and it needed usable energy in order to survive.
你的身体会在每个细胞中产生更多更强的线粒体，让你更强大，让你对生活中的一切都更有耐力!
Your body creates more and stronger mitochondria in each of your cells, making you more powerful and giving you more endurance for everything in your life!
比如，当你在炎热的天气在户外行走，你会出汗，你的身体会自我降温，这是哺乳动物如何调节自身体温的典型例子。
Like when you walk outside on a hot day, you perspire, and your body cools itself down, a classic example of how a mammal regulates its own body temperature.
你的身体很神奇。
你的身体需要水来提供能量和保持凉快。
医生发现瘦并不意味着你的身体不胖。
Doctors have found being thin doesn't mean you are not fat inside.
你的身体需要经历睡眠的三个步骤——浅睡眠、做梦和深睡眠——从而进行完全的自我修复。
Your body needs to experience all three steps of sleep—light sleep, dream, and deep sleep—to fully repair itself.
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