The Biggest Loser || Trainer Swap

It s the first day in the gym after our Season 13 contestants have switched trainers for the week. For even more life-changing moments from The Biggest Loser past and present, subscribe to the official YouTube channel: https://www.youtube.com/user/nbcbiggestloser/ For show updates and more, follow us on Facebook: https://www.facebook.com/biggestloser Follow us on Twitter: https://twitter.com/biggestloser Follow us on Instagram: https://www.instagram.com/biggestloser/ Watch full episodes: usa.app.link/WatchTheBiggestLoser Follow us on Facebook https://www.facebook.com/biggestloser/