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Changes in body weight. (A) Final body weights after the junk-food exposure phase. (B) Weight gained during the junk food exposure phase, expressed as a percentage of individual starting weights. There was no significant difference between diet groups in final body weight or weight gain as a percentage of initial body weight, although there was a trend for ad libitum rats to weigh more than Intermittent rats at the end of the junk-food exposure phase. Means ± SEM.
