Most people who go on "low" carbohydrate diets complain of low energy and quit, not because such diets can't work, but because they consume insufficient calories.

大多数采用这种“低”碳水化合物疗法的人们通常会抱怨说体能不足而放弃，不能说这个疗法没有用，而是因为他们消耗不足的卡路里。