headshot of Susan M. Kleiner

Susan M. Kleiner

“The Masimo MightySat device can be an integral component to any athlete’s recovery and repair regimen. It is exciting to have a device on the market now that gives an athlete and their coach key insights into how their body is responding to training load and intensity.”


Dr. Susan Kleiner is a titan in sports nutrition. Her seminal research on male and female bodybuilders launched the study of the nutritional needs of muscle building, power and strength. Her expertise and research has expanded to hydration, and she is passionate about the nutritional needs of athletic women and girls. She is the founder and owner of the internationally recognized consulting firm, High Performance Nutrition, LLC. With one foot in the academic world and one in the business world, she authored the best-selling legacy book Power Eating ® now in its fourth edition, six other popular books, numerous academic chapters and peer-reviewed scientific journal articles, as well as featured columns in all forms of media. Dr. Sue has consulted with professional athletes and teams, Olympians and elite athletes in countless sports.

She is currently the High Performance Nutritionist for the Seattle Storm (WNBA) and the Seattle Reign FC (WNSL). She is co-founder and fellow of the International Society of Sports Nutrition and a fellow of the American College of Nutrition, a member of The American College of Sports Medicine and The National Strength and Conditioning Association.


High Performance Nutrition®, LLC
Mercer Island, WA

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