What if the ability to look, feel, and perform at peak capacity wasn’t the stuff of lore but instead was within easy reach? In a perfect world, you would be able to have it all: complete optimization of mind, body, and spirit. In Boundless, the New York Times bestselling author of Beyond Training and health and fitness leader Ben Greenfield offers a first-of-its-kind blueprint for total human optimization. To catapult you down the path of maximizing cognition, mental clarity, and IQ, you will discover: • How to rewire your skull’s supercomputer (and nine ways to fix your neurotransmitters) • The twelve best ways to heal a leaky brain • Eight proven methods to banish stress and kiss high cortisol goodbye • Ten foods that break your brain, and how to eat yourself smart • How to safely utilize nootropics and smart drugs, along with eight of the best brain-boosting supplement stacks and psychedelics • The top nutrient for brain health that you probably aren’t getting enough of • Six ways to upgrade your brain using biohacking gear, games, and tools • How to exercise the cells of your nervous system using technology and modern science • Easy ways to train your brain for power, speed, and longevity • The ultimate guide to optimizing your sleep, maximizing mental recovery, and stopping jet lag To ensure that you look good naked and live a long time, you will learn: • Sic ways to get quick, powerful muscles (and why bigger muscles aren’t better) • How to burn fat fast without destroying your body • The fitness secrets of sic of the fittest old people on the planet • The best training program for maximizing muscle gain and fat loss at the same time • One simple tactic for staying lean year-round with minimal effort • A step-by-step system for figuring out exactly which foods to eat • Fourteen ways to build an unstoppable immune system • Little-known tactics, tips, and tricks for recovering from workouts with lightning speed • The best tools for biohacking your body at home and on the road • How to eat, train, and live for optimal symmetry and beauty (and how to raise kids with superhuman bodies and brains) And to help you live a fulfilling and happy life, you will learn: • Twelve techniques to heal your body using your own internal pharmacy • What the single most powerful emotion is and how to tap into it every day • Four of the best ways to heal your body and spirit using sou