This book offers a comprehensive look into the relationship between nutrition and athletic performance. The book bridges the gap between cutting-edge scientific research and real-world application, covering essential topics such as macronutrient timing, hydration strategies, energy systems, recovery nutrition, and the safe use of supplements. Designed for athletes, coaches, and sports professionals, it provides evidence-based guidelines to enhance strength, endurance, and overall performance. Each chapter integrates theory with practical recommendations tailored to different types of training and sports disciplines. The book also explores the role of micronutrients, ergogenic aids, and the impact of diet on long-term athlete health. Whether optimizing performance or improving recovery, this guide equips readers with the tools to make informed, strategic nutritional decisions.