What it is
Regulatory status: exercise and rehabilitation modality; professional scope and device rules vary by jurisdiction
Evidence basis: Human clinical evidence
A cuff changes local blood flow and metabolic stress so low-load exercise can stimulate strength and hypertrophy adaptations at loads below conventional resistance training.
What it is, why people use it, the evidence, and what to know before trying it.
Regulatory status: exercise and rehabilitation modality; professional scope and device rules vary by jurisdiction
Evidence basis: Human clinical evidence
Situations where this practice may need modification or professional guidance.
Cuff pressure, limb size, medical history, and supervision matter. Incorrect use can cause pain, nerve symptoms, bruising, or excessive vascular stress; people with clotting, vascular, cardiovascular, pregnancy, or recent-surgery concerns need clinical screening.
This review does not automatically apply to:
Public protocols that include Blood-flow restriction training. Open one to see the full context and source.
Done with Kelly Starrett; protocol details not stated. Current during recovery as of 10 Sep 2025, alongside multiple physical therapists; not do-it-yourself.
Continue into interventions that appear alongside this one.