Brian Mackenzie is a world-renowned strength and conditioning expert and the author of the New York Times bestseller Unbreakable Runner. He is the founder of the training program Power Speed Endurance and the cofounder of the complete fitness lifestyle system - XPT Life.
Dr. Andy Galpin is a professor of kinesiology at the Center for Sport Performance at California State University, Fullerton. He has a PhD in human bioenergetics and is the founder and director of the Biochemistry and Molecular Exercise Laboratory.
This is a fantastic interview discussing many different topics related to human health and performance.
Their new book is for everyone from the elite coach and competitive athlete to the everyday exerciser to better understand the upside and downside of fitness technology.