After 4 months of strain on their bodies, minds and relationships, the trainers embark on a new stage of their journeys--getting their fit bodies back. This timed armed with new found empathy for their overweight loved ones. Trainers and clients work out together to go from Fat to Fit. Jessi returns to the drill sergeant trainer she once was in order to motivate both herself and her husband Jeremy to drop the pounds. Cary wrestles with how to be tough while training her friend Parneille without hurting their relationship. Lori tests Eric's trust with a trip out of the country, where she is surrounded by temptation and Felicia focuses on getting back to her old self, leaving her sister Toni floundering.