Stacy Sims, MSC, PhD, is a Stanford-based exercise physiologist and nutrition scientist and the cofounder and chief research officer of OSMO Nutrition, a sports nutrition company. A regular featured speaker at professional and academic conferences, including those hosted by USOC and USA cycling, she resides in Palo Alto, CA.

Selene Yeager
is a professional health and fitness writer, certified personal trainer, USA cycling certified coach, professional mountain bike racer, and all-American Ironman triathlete. She has authored, coauthored, or contributed to dozens of books and national publications. A 2007 national magazine award nominee for excellence in service journalism, she lives in Emmaus, PA.
May 17, 2022
Cover of Next Level

Next Level

Jul 28, 2018
Cover of Eat Race Win

Eat Race Win

Jul 5, 2016
Cover of ROAR

ROAR

Apr 1, 2004
Cover of Swimming Naked

Swimming Naked