Effects of intermittent, extended access to a palatable diet on (A) average daily food intake, (B) cumulative food intake, (C) average daily body weight change, (D) cumulative body weight change, (E) average daily feed efficiency, and (F) cumulative feed efficiency in male Wistar rats (n=20). Values of C phase represent the average of 2 days access to chow food. Data represent mean (±SEM). Symbols denote significant difference from Chow/Chow group **p<0.01, ***p<0.001.