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Weight Watchers是美国第一大商业性体重管理公司,它制定的健身方案采用了精密的方法来测量人体组成成分。研究者将它与另一种健身房会员锻炼方案做比较,以期望发现哪种方法对
Weight Watchers, the nation’s number one commercial weight management company, has developed a fitness program that uses sophisticated methods to measure body composition. The researchers compared it to another gym membership exercise program in the hope of finding which way