The Bulletproof Diet: Lose up to a Pound a Day, Reclaim Your Energy and Focus, and Upgrade Your Life by Dave Asprey 9 h 21 min
Super Human: The Bulletproof Plan to Age Backward and Maybe Even Live Forever by Dave Asprey 8 h 43 min
Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks by Dave Asprey 10 h 42 min