Book – USED – Ageless Body Timeless Mind – Chopra - Contrary to our traditional notions of aging, we can learn to direct the way our bodies metabolize time. In Ageless Body, Timeless Mind, Deepak Chopra, M.D., best-selling author,  combines mind/body medicine with current antiaging research to show why and how the effects of aging are largely preventable. By intervening at the level where belief becomes biology, we can achieve our unbounded potential.