Unbreakable covers the technologies used by elite athletes, researchers, and longevity advocates to build stronger bones, accelerate healing, increase strength, and improve performance — and how anyone can apply them.

Drawing on clinical research findings, the book examines biohacking technologies that amplify the natural forces that build strong, healthy bodies — with results that go beyond what traditional exercise can produce. Tony Robbins, who has used these technologies for years, contributes his perspective on their impact.

Written for everyone from competitive athletes to seniors managing bone density and recovery. If you want more strength, more energy, and a body that holds up longer, the research in this book gives you a framework to get there.

• Bone density development and osteogenic loading
• Variable resistance training and muscle growth
• Performance optimization and accelerated recovery
• Technologies used by A-list professional athletes and medical practitioners