Eating lean protein is crucial to good health because you need it to build and maintain lean body mass.

因为您需要它建立和维护精瘦的身体大量，吃含精瘦的蛋白质食品对健康好是关键的。

youdao

Once you’re done starving yourself and proud that you made it, you have lost some fat, but also lost a significant amount of muscle (lean body mass).

当你开始饥饿疗法，并沾沾自喜于你的成功瘦身时，你已经流失了一部分脂肪和许多肌肉组织了。

youdao

Once you're done starving yourself and proud that you made it, you have lost some fat, but also lost a significant amount of muscle (lean body mass).

当你开始饥饿疗法，并沾沾自喜于你的成功瘦身时，你已经流失了一部分脂肪和许多肌肉组织了。

youdao

Lean body mass is the primary determinant of your metabolic rate how much energy (calories) your body uses each day.

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In addition, consuming lean protein before or after workouts (within 20-30 minutes) may improve both lean body mass gains and recovery.

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My lean body mass index showed more fat than my weight suggested.

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