Astrofit: The Astronaut Program for Anti-AgingTurn your body's clock back by up to thirty years with a revolutionary anti aging, slow motion muscle building fitness regimen developed for astronauts! At the heart of AstroFit is a new, slow motion E Centric resistance training regimen based on Dr. William J. Evans' breakthrough muscle building research for NASA. Evans, one of the country's foremost advocates of slow resistance training, details his innovative strength training regime centered on