Mark Verstegen - Core Performance Golf - Hardback The Core Performance phenomenon continues in this new book by Mark Verstegen, who shares methods used by pros to develop explosive power and strength. Discover a training program ideally suited to developing the golf swing; exercises to create more torque and balance to add yards to your drive and precision to your shots; and a conditioning and nutrition regimen that will build strength, power and stamina while reducing risk of injuries. Includes quotes and tips from famous golfers with whom the author has worked.