The White Team won Sunny's school a ,000 grant and a visit with a fellow NFL football player.
On the second weigh-in, the Blue Team hit a strong note until Jeff's shocking zero weight loss for the week.
Because of their lack of working harder for the week, Jillian takes her team inside to personally improve and rejuvenate their skills.
For Week 2's challenge, Biingo, Lindsay and Sunny returned with their teams alongside NFL player Antonio Gates.
The contestants will compete to win a 0,000 prize, which will be awarded to the contestant with the highest percentage of weight lost. Alongside veteran trainer Bob Harper and returning trainer Dolvett Quince, Jillian Michaels returned for the first time since Season 11.
When Jillian worked with Nikki one-on-one, she still lacked motivation and concentration.The Red Team easily surpassed Blue's total weight loss.The White Team lost only one pound shy of beating the Blue Team.Teams competed against each other in football obstacle courses to test their speed, strength and agility.
With a three for three, the White Team pulled another surprising win.
A frustrated Jillian gave her two options: keep on exercising or walk out.