During breakfast and lunch, individuals were assigned toone of two calorie levels based upon reported average caloric intake in an effort to maintain body weight + 2 % from baseline throughout the study.

• 对于早餐和午餐,为了保持体重在基本水平的±2%25的范围内,实验人群可以食用报道中所提出的两种平均热量摄入量中的一种。