Getting Hangry

S1 E1: Sabrina and Casey are in their mid-20s, but they're both on blood pressure medication, and are afraid that they won't be able to keep up with their future children if they don't get in shape. With their wedding just four months away, trainer Lauren has a few surprises to get them to their target weights in time. In the end, they've got a big surprise for her too, but can these lovebirds make it through the 500-mile walk without each other?