Blood Flow Restriction (BFR) Training: A Game Changer in Strength, Rehab, and Recovery

Cameron Hyde • June 24, 2025

Blood Flow Restriction (BFR) Training: A Game Changer in Strength, Rehab, and Recovery

At Progressive Sports Medicine, we’re constantly searching for smarter ways to help you move better, get stronger, and recover faster. One emerging tool backed by strong scientific evidence is Blood Flow Restriction (BFR) training.

Whether you're an injured athlete, recovering from surgery, or simply wanting to build muscle without lifting heavy, BFR offers a unique way to enhance results with less mechanical load on your body.


What is BFR Training?

BFR involves using a specialised cuff or tourniquet to partially restrict blood flow to a limb during exercise. This restriction reduces oxygen availability to the muscles, simulating high-intensity training — even when lifting light weights.

Originally developed in Japan as "kaatsu training," BFR has grown into a widely researched technique used across rehab clinics, high-performance centres, and sporting environments worldwide.


The Science-Backed Benefits

BFR has been shown to:

  • Increase muscle strength and size using just 20–40% of your 1-rep max
  • Improve aerobic capacity and endurance with low-intensity walking or cycling
  • Reduce or prevent muscle loss during injury, surgery recovery, or immobilisation
  • Provide a potent training effect without joint stress — ideal for post-operative rehab or those with inflammatory joint conditions

Studies have shown muscle hypertrophy effects comparable to heavy lifting — without the mechanical strain.


How We Use BFR at Progressive Sports Medicine


We apply BFR in three key ways:

1. BFR-RE (Resistance Exercise)

Using low loads (20–40% 1RM), we guide clients through sets of 30-15-15-15 reps with controlled cuff pressure (typically 40–80% arterial occlusion pressure). This promotes muscular growth and strength — perfect for when lifting heavy isn’t an option.

Other methods include working to maximal fatigue in the first set followed by 3 further sets to fatigue with a 30-60 second recovery.


2. BFR-AE (Aerobic Exercise)

By adding BFR during walking or cycling, we increase aerobic capacity and lower-body strength, especially in older adults or those recovering from injury. Just 15–20 minutes can elicit impressive adaptations.


Is BFR Safe?

Yes — when used properly. Safety depends on the correct pressure, cuff width, and protocol. At Progressive Sports Medicine, all BFR applications are tailored using clinical guidelines and the latest evidence to ensure:

  • No excessive pressure
  • Appropriate rest between sets
  • Monitoring for numbness, discomfort, or cardiovascular symptoms

Research consistently shows minimal risk of blood clots, rhabdomyolysis, or vascular damage when BFR is used under expert supervision.


Who Should Consider BFR?

BFR is a powerful tool for:

  • Post-operative rehab (ACL, rotator cuff, joint replacement)
  • Tendon-related pain (patellar, Achilles, gluteal)
  • Older adults wanting to maintain muscle without high-impact exercise
  • Athletes aiming to maintain or rebuild strength during de-load or injury
  • For anyone with moderate muscular atrophy looking for fast hypertrophic adaptations

Final Thoughts

BFR is a clinically validated technique that bridges the gap between rehab and performance. At Progressive Sports Medicine we incorporate BFR as part of evidence-based exercise physiology tailored to your goals, limitations, and recovery phase.


If you’re curious about whether BFR could work for you, get in touch for a consult and trial session.


By Cameron Hyde July 24, 2025
Why Strength Training is Essential for Building Stronger Bones If you think lifting weights is only for building muscle, think again. Strength training is one of the most effective tools we have to improve bone health, reduce fracture risk, and enhance overall function — especially as we age. At Progressive Sports Medicine, we integrate research-backed strategies like resistance training to help clients maintain bone density and prevent the cascade of issues associated with osteoporosis. The Problem: Bone Loss and Fracture Risk After age 30, we naturally begin to lose bone mass. For many, this can lead to osteopenia, osteoporosis, and an increased risk of fractures — especially in the spine, hip, and wrist. Fractures aren’t just painful. They lead to reduced mobility, independence, and even increased mortality in older adults. The Solution: Strength Training for Skeletal Health Emerging research and clinical consensus show that progressive resistance training (PRT) can directly improve bone health. But it’s more than just building density — it improves muscle mass, strength, posture, balance, and coordination , all of which reduce fall and fracture risk. Take a look at the insights from the latest data: 📊 What the Research Shows 1. Bone Drugs vs Exercise Medications like romosozumab and abaloparatide show impressive gains in lumbar spine BMD (10–13%) and fracture risk reduction (~50–70%). Exercise , while showing smaller increases in BMD (~1–2%), significantly reduces fracture risk (~35–40%) , likely due to improvements in strength, coordination, and fall prevention. Bottom line: Medications build bone density. Exercise prevents the fall in the first place. 2. How Exercise Works Strength training improves: ✅ Muscle strength and mobility ✅ Balance and gait ✅ Bone geometry and loading ✅ Pain and postural alignment These benefits lead to a cascade of fall risk reduction , addressing multiple contributors to fracture — not just low BMD. 3. Site-Specific Gains A controlled study found significant increases in cortical thickness of the femoral neck with exercise: 💪 17–30% increases in cortical bone thickness (critical for fracture prevention) ❌ No benefit in control group Even without large changes in total vBMD, improvements in bone structure translate into stronger bones. Why We Focus on Strength at Progressive Sports Medicine Most people assume calcium or walking is enough. It’s not. We prescribe tailored programs including: Resistance training (2–3x/week) Functional loading (step-ups, squats, deadlifts) Balance and reactive control work High-impact loading (where safe and appropriate) These not only stimulate bone but also train the nervous system to prevent falls — a key factor medications can’t address. Final Thoughts: It's Not Just About Density Bone health is about reducing fracture risk , and strength training addresses this from every angle — muscular, structural, and neurological. Whether you're managing osteopenia, rehabbing a fracture, or just want to age stronger — don’t skip the strength work . If you're ready to improve your bone health, book a consult and we'll show you how to build a program based on evidence, not guesswork .
By Cameron Hyde July 24, 2025
This is a subtitle for your new post
By Cameron Hyde April 23, 2025
RMR Testing Explained
By Cameron Hyde April 15, 2025
DEXA Scan - Body Composition
A woman is squatting with a kettlebell in a gym.
By Cameron Hyde January 14, 2025
The link between Lean Muscle Mass and Bone Density for Women.
By Cameron Hyde December 17, 2024
Unlock Your Endurance Potential: The Benefits of VO2 Max Testing for Endurance Sports
By David Samra September 2, 2024
Why we embrace technology at PSM
May 11, 2024
The Efficacy and Safety of Stem Cells in Treating Osteoarthritis
By David Samra April 1, 2024
Point-of-Care Diagnosis: Extending the Clinical Examination One of the standout advantages of ultrasound in sports medicine is its ability to serve as an extension of the clinical examination, providing immediate, point-of-care diagnosis. This immediacy allows for a rapid understanding of an athlete's condition, enabling swift decision-making that is crucial in sports. Whether it's to confirm a suspicion, rule out possible injuries, or refine a diagnosis, ultrasound offers a non-invasive, accessible solution that fits seamlessly into the fast-paced environment of sports medicine. Its capability to deliver real-time insights directly influences treatment plans, rehabilitation strategies, and, crucially, recovery timelines.
More Posts