When you cut out all food (including carbs), your blood-insulin level will drop, you'll start to burn body fat, and you'll stop being hungry.

禁食一切东西时(包括糖类)，血液中的胰岛素水平会下降，身体就开始燃烧脂肪，就不感觉饿了。

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The more lean body mass (LBM) you have the higher your metabolism… and a higher metabolism stimulates your body to burn fat for energy!

更多的瘦肌肉加快你的新陈代谢，并且新陈代谢能燃烧你身体的脂肪变成能量。

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"It's not asking your body composition," he said. "if you're at 18% body fat, you're going to burn a lot more than if you're female at 35% body fat."

“它不关心你的身体组成，”他说，“如果你身体脂肪含量只占18%，你消耗的热量要比你作为一个35%脂肪含量的女性要多得多。”

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Arriving just after breakfast, our first stop was at the Hunger Analyzer station, where DoCoMo reps were on hand with a Bluetooth accessory that measures acetone levels, sending results to an app that determines not only if it's time for you to eat, but also whether or not your body is in a good position to burn fat with exercise.

ENGADGET: NTT DoCoMo bad breath, body fat and food analyzers hands-on (video)