10 Best Triathlon Books 2025 in the United States

The Triathlete's Training Bible: The World's Most Comprehensive Training Guide, 5th Edition, authored by Joe Friel, is a well-regarded resource in the triathlon community. Joe Friel is a respected coach with decades of experience, lending credible expertise to the content. The book covers a range of essential topics for triathletes, including detailed training plans tailored to different levels of athletes, from beginners to advanced competitors. These plans are comprehensive and offer structured guidance to help readers reach their training goals effectively.

The book '80/20 Triathlon' is authored by Matt Fitzgerald, a well-known endurance sports coach and author, which adds credibility and expertise to the content. The book focuses on the 80/20 training principle, where 80% of training is performed at low intensity and 20% at high intensity. This evidence-based approach is designed to optimize performance and prevent burnout, making it suitable for athletes at all levels. The training plans provided in the book are comprehensive and cater to different skill levels, from beginners to experienced triathletes. Additionally, the book offers valuable nutrition advice, helping athletes understand how to fuel their bodies effectively for training and recovery.

The '20-Week Half Ironman: A Step-by-Step Beginner's Guide to Conquering the Half Ironman Race' is a practical guide tailored for novice triathletes. It offers a structured 20-week training plan, breaking down the training into manageable steps, making the daunting task of preparing for a Half Ironman feel achievable. Nutrition advice is included, which is crucial for athletes to optimize their performance and recovery.