美国临床营养学杂志的报告中称，在日常饮食中每增加一杯水果和蔬菜，体重就会少增加13%。
For every cup of fruit and vegetables quitters add to their daily diet, they reduce their chances of gaining weight by 13 percent, a study in the American Journal of Clinical Nutrition reports.
我已经对营养学，不同饮食和医学做了45年的研究，并被人们多次问到如何减肥。
I've studied nutrition, different diets, and medical studies for 45 years. And I've been asked the how-to's of weight loss many times.
它被应用在生化、营养学和微生物研究中，也是一种饮食补充物。
It is used in biochemical, nutritional, and microbiological research and as a dietary supplement.
目前，为了执行这项服务，27个国家需要认证的营养师训练包括生理学，饮食学，营养学，老年医学，和其它相关的一些课程。
Currently, 27 states require that dieticians be licensed in order to perform these services. Training includes courses in physiology, dietetics, nutrition, gerontology, and related subjects.
目前，为了执行这项服务，27个国家需要认证的营养师训练包括生理学，饮食学，营养学，老年医学，和其它相关的一些课程。
Currently, 27 states require that dieticians be licensed in order to perform these services. Training includes courses in physiology, dietetics, nutrition, gerontology, and related subjects.
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