peter coolidge who lost his leg due to complications of diabetes had his prosthetic leg less than two weeks. signs of progress. one hand. two hands before that. let's show you something else and take a look. when you actually look specifically what's happening with the feet over here, stepping up with the good leg and look what's happening with the prosthetic. you get the sort of expected -- what you want, the heel and toe rock. that's something pete has to practice. surprisingly, every day tasks like making coffee, it's part of therapy, as well. he's not holding on to anything right now and able to keep his balance. distracted not thinking about that and balance that he's testing and successfully testing by actually moving around the kitchen here. so he's never done this before. i mean, take a look. an uneven surface. got to essentially bend the knees. harder than it looks for someone with a brand new prosthetic device. pretty good, pete. first month of therapy is all about the basics for lower limb amputees. taking the first steps to learn to live independently. some people say, loo