What is Blood Flow Restriction Training?
Also known as: BFR
Blood Flow Restriction (BFR) training is a rehabilitation technique commonly used in sports and orthopedic settings to improve muscle strength and size. It involves applying a cuff or band to the upper or lower limbs to restrict venous blood flow while partially limiting arterial inflow. A hormonal response is activated, leading to increased muscle protein synthesis and tissue repair. This method allows patients who are unable to lift heavy weights to achieve muscle growth and strength using low-load exercises—ideal for those recovering from orthopedic injuries or surgery. Research has shown that BFR can produce results similar to high-load resistance training and may also help reduce pain. BFR is increasingly recognized as a safe and effective supplement to resistance training, including for adolescents and youth athletes.
This page was last updated on: 1/29/2019 3:21:13 PM
© 2025 Nicklaus Children's Hospital. All Rights Reserved.