Craig pushes Stacy when she struggles.

The goal this session is to keep going until you drop.

Jackie calms down Stacy after she panics.

Jackie doesn't give anyone a break!

Stacy isn't a big fan of sipping on amino acids.

Joe and Nikki try a boxing workout (and engage in a little verbal sparring as well).

Jeana and Mandy try some mixed martial arts.

Stacy and Shannon struggle despite being the youngest.

Jackie doles out some tough love and spurs everyone along.

Jackie makes sure Joe is doing his uppercuts correctly.

Jeana and Mandy almost took the win but finished second.

Kim's hand starts to swell after the extreme workout.

Craig loves romping around in a onesie!

Unfortunately Kim has to leave the show for health reasons.