IDEA Health & Fitness Experts

IDEA partners with over 400 of the most respected fitness experts in the world. Find out more about them here.
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Sean Riley, JD, MS

Sean Riley earned his JD from Loyola Law School and works as a sole practitioner in Los Angeles. He earned his master’s degree in exercise science from California State University, Long Beach, where he was awarded the Graduate Dean’s List Award, ... more

Stephanie Ring

Stephanie Ring, creator of Endure Yoga, is an athlete who loves yoga. Movement has always been a part of her life starting with ballet at age 3 and moving to competitive cheerleading at age 16. She started practicing yoga in college but it was years... more

Gretchen Ritter

I've been a personal trainer and PT manager for over a decade. I am passionate about transformation of all kinds..physical, emotional and spirtual. I believe in a common sense approach that combines progressive and traditional training methods. I ... more

Michael Rizk

Dynamic biomechanics expert and catalyst for lifestyle management and performance optimization. Entrepreneur, lecturer, author and Fellow of Applied Functional Science with a substantial private client network throughout New York Metro area. Speciali... more

Robert A. Robergs, PhD

Robert A. Robergs, PhD, is a professor and the director of the exercise physiology laboratories at the University of New Mexico in Albuquerque. He has authored three textbooks on exercise physiology, as well as more than 80 peer-reviewed research pu... more