练肌肉最好是大重量和少重复。

Heavy weights and low repetitions are considered best to build muscle.

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你看起来好健美！最近有在练肌肉吗？

You look ripped! Have you been working out?

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有些人不管是在减肥或者在练肌肉都是想保持健康或是良好的体形。

There are also some if us who want to reach our fitness goals and be in the best physical shape whether it is losing weight or gaining some muscle.

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It's rather than working on isolating the parts and trying make one part of your body big,

这不是单独练习各个部分，试图把某一部分的肌肉练得很大，

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plenty good for building strength and muscle mass and also endurance.

对增强力气和练肌肉还有提高耐力都很好。

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