Mac embarks on a new training routine and loses 4 lbs. Tim discusses life without Adderall and the effect of diet on energy levels and his ability to focus.
Mac sticks to his eating plan over Spring Break but doesn't see movement on the scale. Jennifer and Mac compare their fitbit activity logs and Tim challenges Mac on his lack of activity.
Mac struggles to get back to his pre-Christmas weight. Now he faces a spring break that could potentially set him back further.