John Kiefer is an exercise scientist, nutrition expert, and author of the new book “Carb Back-Loading.” John applies his knowledge from a career in physics to hack the human body for fat loss, muscle gain, and improved performance. He is the author of the Carb Nite Solution, and is releasing a new book that is designed for rapid fat loss and muscle gain. John is coming on Upgraded Self Radio to help you do what some people call alchemy - burning fat and building muscle at the same time.
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The Human Upgrade: Biohacking for Longevity & Performance