Of all modern advancements in the game of golf, especially at the pro level, the investment in physical training has been a major part of the revolution. Naysayers are being passed by stronger and healthier peers. Aging players are getting longer and staying stronger. Why? Because of the work of people like Dr. Troy Van Biezen, a PGA Tour trainer for nearly 20 years. What has he learned? How has his work evolved? And how does the understanding of biomechanics influence the game's best... and you??