Duration: 1m32s

Whole body calorie burning. Whole body muscle toning. Everything. Now what about upper body? All right. We'll do upper body. Chicken! We're working my butt. We're working my abs. We're working the inside of my thighs. Now, here's one of our new movements. I want you to see the range of motion. Just go to "Hurdle" or "Sprint. " Look at the sprint that I have. How many people can get that range of motion? Say I wanna do just my hip flexors or my buttocks even more. I do what's called digging. Look at the range of motion. I use this for a lot of swimwear models. Very, very, very important. How 'bout Butt Squeeze? Yup. I see you wanted to touch. That's a good way - Not this show! Not touching this show� Jennifer didn't always look this rough. dd Just two months ago, me, Jennifer and my boyfriend, Chip, were completely normal people. We were our yearbook pictures. Nothing more, nothing less. d One d d I'm biting my tongue d d Two d d He's kissin' on you d d Three d d Oh, why can't you see d d One, two, three, four dd There'sJennifer. Only back then, we were tight. Sisters, practically. People found it hard to believe that a babe like Jennifer... would associate with a dork like me.