Susan M Kleiner, Ph.D., R.D.

SUSAN M. KLEINER, PHD, RD, FACN, CNS, is a noted sports nutritionist and head of the consulting company High Performance Nutrition. She has counseled elite athletes in all sports and has worked with the Seattle Supersonics and the nutrition superstore GNC. The author of five books, including "Power Eating," considered the most complete how-to sports-nutrition guide for athletes and trainers, she lives in Mercer Island, Washington. JEFF O'CONNELL is senior writer for "Muscle & Fitness" and a...See more

SUSAN M. KLEINER, PHD, RD, FACN, CNS, is a noted sports nutritionist and head of the consulting company High Performance Nutrition. She has counseled elite athletes in all sports and has worked with the Seattle Supersonics and the nutrition superstore GNC. The author of five books, including "Power Eating," considered the most complete how-to sports-nutrition guide for athletes and trainers, she lives in Mercer Island, Washington. JEFF O'CONNELL is senior writer for "Muscle & Fitness" and a contributor to "Men's Fitness," "Flex," and other magazines. See less