By studying the body in motion through advanced MRI technology, trainer-to-the-stars Steve Zim has determined that most of us use only 20 to 40 percent of our muscle capability when we work out. Hot Point Fitness introduces readers to over one hundred of Zim's unique super-exercises, demonstrating routines that will exact 100 percent output for leaner and denser muscle in a fraction of the time standard weight training and aerobic exercise take to...