减去多余脂肪并保证不再反弹，循序渐进的减重- - -每周减少2磅(1公斤)。

To lose excess fat and keep it from coming back, aim for slow and steady weight loss - up to 2 pounds (1 kilogram) a week.

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减少的肌肉也会降低你的身体消耗热量的速率，这令你保持健康的体重或者减去多余的脂肪变得更具挑战性。

Less muscle mass also decreases the rate at which your body USES calories, which can make it more challenging to maintain a healthy weight or lose excess pounds.

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