Author

Books by Stacy Sims

Stacy Sims is an exercise physiologist and nutrition scientist who has spent over two decades researching female physiology, particularly in the context of sport and performance. She earned her PhD from the University of Otago and has held positions at Stanford University and Auckland University of Technology. Her research has been published in peer-reviewed journals including The Lancet and Medicine and Science in Sports and Exercise. She is also the author of Next Level, which applies the Roar framework specifically to perimenopausal and menopausal women. Sims consults with elite athletes, national teams, and the U.S. Olympic and Paralympic Committee.