但是，和乳酸系统所不同的是，有氧系统产生的能量更为清洁有效。

But quite unlike the lactic acid system, the aerobic system produces a clean efficient supply of energy.

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你的有氧系统即你的持久力系统，在心脏，肺，血管以及有氧肌肉组织周围。

Your aerobic system is your system for endurance, and encompasses the heart, lungs, blood vessels, and aerobic muscles.

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如果你以适当的饮食及运动激活你的有氧系统，你就可以脂肪作为首要的消耗能源。

If you activate your aerobic system with proper diet and exercise, you burn fat as your primary fuel.

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