Sweat Inc.

Jillian Michaels and our judges put three brand new low impact workouts through the paces with guest judge Kit Hoover along for the ride. The workouts may be low impact, but the competition is not.

Tempers and heart rates rise as three innovative interval training workout programs face high intensity competition in Host Jillian Michaels' search for America's next fitness phenomenon. Time to go hard or go home.

Football legend Terrell Owens joins Jillian Michaels and our judges as they try three fan-based workout programs and one unlikely entrepreneur has our judges on the fence all the way to the end of the competition.

Guest judge Tito Ortiz joins Jillian Michaels in the search for America's next fitness phenomenon. Three fight-inspired workouts step into the ring but only one can go the distance. Which workout will KO the rest?

Jillian Michaels tests out three of the season's most unusual workouts, seeking out a program with mass appeal. A tight race between two of the entrepreneurs forces the judges to make their most emotional decision.

Guest judge Lolo Jones joins Jillian Michaels in the search for America's next fitness phenomenon. Three new circuit-training programs battle it out, but only one will take home the gold. Who will the judges choose?

In the search for America's next fitness phenomenon, Jillian Michaels assesses three innovative group exercise programs. The shocking conclusion leaves jaws on the floor and one entrepreneur moving on to the finale.

Jillian Michaels and the judges test three new resistance training programs including some that are uniquely wearable workouts. Which programs will sink under scrutiny and which have what it takes to go all the way?

Jillian Michaels and the judges test the stability and viability of three platform fitness devices. Two entrepreneurs topple under the weight of the competition, leaving one entrepreneur with a ticket to the finale.

It all comes down to this. 27 entrepreneurs entered the competition, but only 9 remain. Jillian Michaels, the judges and a panel of fitness titans decide who deserves to be crowned America's next fitness phenomenon.