The teams on The Biggest Loser 2014 will be put to the test tonight on NBC, as their trainers on The Biggest Loser Season 16 (Dolvett Quince, Jen Widerstrom and Jessie Pavelka) will be flying high and the contestants must hold on for dear life or lose their trainer for the week! Yup, first team to let go and drop their trainer into the pool will lose their trainer for the week, which is a huge disadvantage on The Biggest Loser: Glory Days! Check out a sneak peek below in our Biggest Loser 2014 spoilers!