Coach Joey D is a biomechanics, strength and conditioning coach who spent the past 10 years on the PGA Tour. For the first 7 of those years, he worked exclusively with Vijay Singh. He has worked with Pat Perez, Charlie Wi, Jason Gore, Tom Pernice Jr., Jason Dufner, Ryuji Imada and Chez Reavie. Joey's new book "Fix Your Body, Fix Your Swing" in stores now. It is also available at www.golfgym.com.