Dr. Andy Galpin: How to Build Strength, Muscle Size & Endurance

Dave Asprey Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks

Philip Maffetone The Big Book of Endurance Training and Racing

Patrick McKeown The Oxygen Advantage: The Simple, Scientifically Proven Breathing Techniques for a Healthier, Slimmer, Faster, and Fitter You

Timothy Ferriss The 4-Hour Body: An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman