As you get older, your body changes how it gains and loses weight.

随着年龄的增大，人体体重的增减方式发生变化。

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As your body changes, it can help to work on good posture and walk with a sense of confidence.

身体的变化，能让姿势更加得体，走路充满自信。

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There are several marvelous ways that your body changes when you begin a consistent aerobic exercise program.

当开始坚持一个有氧运动计划时，你的身体以一些惊人的方式发生改变。

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But then you start seeing the results and you start seeing how your body changes and you start, you know,

但是接着你就开始看到成果，你开始看到你身体的变化，你就开始，嗯，

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There can be changes in your body that are compatible with it's still being the same body.

你的肉体可以不断变化,但同时又是原来那个肉体,二者并不冲突。

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As it does that it changes the volume of the heart and gives the - creates the pressure that moves blood around your body, so it has that muscular system.

这使心脏的体积发生变化,产生了足以使血液流遍全身的压力,这就是心脏中有肌肉系统的原因

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Gradually, you should be able to increase your activity and adjust to the changes in your body.

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The ability to follow day-to-day changes in your body's proteins and metabolites is not far behind.

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It is a small price to pay for the amazing changes you will see in your body and mind.

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