Whether you're an extreme exercise enthusiast or you're just looking to shed a few pounds, this is the last book on training, endurance, health, and life you will ever need.

In this book you will learn:

• The 2 best ways to build fitness fast without destroying your body
• Underground training tactics for maximizing workout efficiency
• The best biohacks for enhancing mental performance and entering the zone
• How to know with laserlike accuracy whether your body has truly recovered
• 26 ways to recover quickly from workouts, injuries, and overtraining
• The 25 most important blood and saliva biomarkers and how to test them
• 5 essential elements of training that most athletes neglect
• 7 stress-fighting weapons to make your mind-body connection bulletproof
• Proven systems to enhance sleep, eliminate insomnia, and conquer jet lag
• 40 high-calorie, nutrient-dense meals that won't destroy your metabolism
• Easy tools for customizing your carbs, proteins, and fats for your unique body
• 9 ways to fix a broken gut, detox your body, and create a toxin-free life
• A complete system to safeguard your immune system and stomach
• Simple time-efficiency tips for balancing training, work, travel, and family