Athletes
Vegan Weightlifting: What Does the Science Say? (2003) by Jack Norris, RD
Vegetarian Diet for Exercise and Athletic Training and Performing: An Update (2002) by D. Enette Larson, MS, RD, LD
Vegetarian Sports Nutrition (2006) by D. Enette Larson-Meyer, PhD, RD
Nine-time Olympic gold medal winner Carl Lewis talks about a vegan diet here.

