>> about 100. >> dr. katz: about 100?.k., so we're gonna get you up there and then we're gonna put the contour to the test and see how much more effective the contour is than doing this painful exercise. >> [groans] and when you think about the average person, that's pretty hard work. >> that's very hard work. >> oh, my god. >> now, we're gonna get jeff in front of the thermography screen again. we can see his abdomen here is blue and it's a little bit orange and red at the top where we can tell the abs were exercised, they were worked. there's more blood in the area, but as we can clearly see, his lower ab... there's a lot of the problem areas are still cold and blue. there's no blood, no activity going into the area and, also, not a whole lot into the obliques onto the side. >> leah: well, then let's try contour. i'd like to see what happens. >> i definitely would love to see that. >> so jeff has aring the contour for a few minutes now, and i gotta say, it looks a lot easier than when he was down on the floor doing crun