Selene YeagerSELENE YEAGER is a trusted authority on training, nutrition, and weight loss for Bicycling. She is the author of several books and writes regularly for Runner's World, Prevention, Shape, and Self. She lives in Emmaus, PA.
LESLIE BONCI, MPH, RD, is the director of sports nutrition at the University of Pittsburgh Medical Center. She counsels clients ranging from individuals struggling to lose weight to scholarship athletes at Pitt who want to achieve better performance.