Watch The Science of Fitness with Tamilee - I Want That Body! (2001) : Full Movie Online Free Renowned fitness instructor Tamilee Webb has used groundbreaking scientific research to find the best possible workouts for each part of the body and every level of student. By going into the lab to study each muscle group and test every exercise, Tamilee has been able to develop fitness routines that will provide the maximum benefit for your body, inside and out.