nWhether youre an extreme exercise enthusiast or youre just looking to shed n a few pounds, this is the last book on training, endurance, health, and n life you will ever need. nIn this book you will learn: n n The 2 best ways to build fitness fast without destroying your body n n Underground training tactics for maximizing workout efficiency n n The best biohacks for enhancing mental performance and entering the zone n n How to know with laserlike accuracy whether your body has truly recovered n n 26 ways to recover quickly from workouts, injuries, and overtraining n n The 25 most important blood and saliva biomarkers and how to test them n n 5 essential elements of training that most athletes neglect n n 7 stress-fighting weapons to make your mind-body connection bulletproof n n Proven systems to enhance sleep, eliminate insomnia, and conquer jet lag n n 40 high-calorie, nutrient-dense meals that wont destroy your metabolism n n Easy tools for customizing your carbs, proteins, and fats for your unique body n n 9 ways to fix a broken gut, detox your body, and create a toxin-free life n n A complete system to safeguard your immune system and stomach n n Simple time-efficiency tips for balancing training, work, travel, and familyn