Unlock the power of BFR (Blood Flow Restriction) is a breakthrough training method that delivers full-scale results using lighter loads and shorter workouts. The B3 Bands use patented air-inflation technology to gently restrict blood flow to the limbs, stimulating a cascade of powerful anabolic and hormonal responses that drive rapid gains in strength, endurance, and recovery.
Developed from over 40 years of research and 1,000,000+ real-world training sessions, these bands are trusted by athletes, clinicians, and everyday movers alike for their ability to safely enhance muscle growth, accelerate rehab, and reduce training time without overloading joints or connective tissue.
Explore advanced Blood Flow Restriction training principles inside Chris Duffin’s eBooks and recovery frameworks that includes “Blood Flow Restriction” or “Healing Reinvented” for deeper insight into how BFR supports cellular repair and superhuman performance