
- What is BFR Training?
- Why BFR is Perfect if You Have Bad/Recovering Knees
- My Story of Knee Rehab
- How I Did BFR Training For My Recovering Knee
- What BFR Exercises are Great for Knee Rehab
- Final Thoughts & Key Takeaways
Knees cracking? Bad mobility?
Having issues with your knees?
Say no more. I’ve been there. Let me tell you my story with knee issues and why you need to hop onto BFR training today!
What is BFR Training?
Blood flow restriction (BFR) training is an innovative exercise technique that utilizes bands/cuffs during low intensity exercise (around 20-30% of your 1RM).

Studies show that this type of training both enhances strength and muscle growth, as well as muscular endurance similar to high intensity training!
Why BFR is Perfect if You Have Bad/Recovering Knees
Take a look at the effort and requirements for BFR training:
- You only need to lift weights at 20-30% of your 1RM
- 4 sets is all you need
- Aim for 15-30 repetitions per set
Given the relatively low intensity required, the minimal sets needed, and the moderate repetition range…
BFR training is an accessible and effective method that provides substantial benefits without the high impact and strain associated with traditional heavy lifting.
This makes BFR particularly useful for individuals who need to minimize stress on joints, bones, or muscles due to injury, surgery, or certain health conditions.
Even better is BFR reduces the risk of worsening the injury, while the same cannot be said when lifting heavy weights.
My Story of Knee Rehab
In June of 2023, I tore my meniscus while training Brazilian Jiu Jitsu.
It took me 7 months to realize I had a lingering injury in which surgery (meniscectomy) finally fixed my knee up.
However, even after surgery, I wasn’t capable of returning to intensive exercise just yet.
Meniscus tears are generally not the most serious of knee injuries. Regardless, surgery is an invasive procedure and I was left not walking due to the trauma of the surgery for the 2 days following.
The doctors told me it would take around 6-8 weeks post-op before I’d be 100% for exercise and sparring.

I was determined otherwise…
I decided to expedite my rehabilitation and get back to the mats ASAP!
I followed some daily/weekly practices in order to speed my recovery.
Here’s the full list of rehab practices I followed:
- 15 minutes of sauna per day
- 11 minutes of cold plunge per week
- Wim Hof meditation
- Blood flow restriction training
Do you notice anything common about the rehab practices I’ve mentioned?
They all promote circulation/blood flow.
Blood carries nutrients and encourages growth as well as repair. That’s why you see many fitness experts promoting light active recovery after heavy days of lifting, just to get the blood flowing and promote recovery.
And as the great Gary Brecka says:
“The presence of oxygen and blood flow is the absence of disease.”
How I Did BFR Training For My Recovering Knee
Post surgery, I noticed my leg got significantly weaker and lost muscle mass compared to my other non-injured limb.

I needed a way to accelerate recovery and promote muscle growth around my knee and injured leg but I was unable to lift heavy weights and I didn’t have full range of motion.
I turned to Blood Flow Restriction Training which was the perfect fit for my condition. I started incorporating leg exercises at very lightweight with my BFR cuffs wrapped around my upper thighs. I was able to get a great pump and I had a little to no discomfort in my knee.
Here’s a list of exercises I was able to do in conjunction with BFR bands for my knee rehab post-surgery:
- Leg Extensions
- Squats
- Hamstring Curls
- Calf Raises
Workouts were simple, quick, and easy. Utilizing light weights/bodyweight, only 4 sets, and a rep range of 15-30, I was able to get an effective and and rehabilitative workout for my recovering knee.
Total Recovery Time
By following the practices of BFR training as well as the other practices of meditation, cold plunge, and sauna, I was back to nearly 100% in about 4 weeks time, a few weeks less than the total time doctors told me it would take to recover.
What BFR Exercises are Great for Knee Rehab
The knee is such a complex joint.
Each knee injury/rehab may be different, so it’s important to speak to a professional/physical therapist to determine what’s best for you.
However, here are a list of exercises you can do in practice with blood flow restriction bands.
1. Backwards Sled Pull
- Equipment Needed: Weighted sled, harness
- Benefits for Knee Rehab: The backward sled pull is excellent for knee rehabilitation as it helps strengthen the posterior chain muscles (glutes, hamstrings) with minimal impact on the knee joints. This exercise encourages muscle engagement in a pattern that is different from forward walking or running, offering a unique strengthening opportunity that can lead to improved knee stability and decreased pain.
- Instructions:
- Attach a harness to a weighted sled. Ensure the weight on the sled is appropriate for your strength and rehabilitation stage.
- Strap the harness around your waist or torso.
- Walk forward to create tension in the harness, then begin walking backward.
- Keep your back straight and lean slightly forward from your hips to maximize engagement of the glutes and hamstrings.
- Pull the sled across a flat surface, focusing on a smooth, controlled motion.
- Continue for the prescribed distance or time, based on your rehab program.
2. Elevated Heel Squats
- Equipment Needed: Squat rack, barbell, weight plates, and a wedge or small block to elevate the heels.
- Benefits for Knee Rehab: Elevating the heels can decrease the demand on hip extension and increase knee flexion, which helps to target the quadriceps more directly without excessively loading the knee joint.
- Instructions:
- Place a wedge or small block under your heels on the floor inside a squat rack.
- Stand with your feet about shoulder-width apart, heels elevated.
- Hold a barbell across your upper back with a grip slightly wider than shoulder width.
- Slowly lower your body by bending your knees until your thighs are at least parallel to the floor.
- Push up through your heels to return to the starting position.
3. Leg Extensions

- Equipment Needed: Leg extension machine.
- Benefits for Knee Rehab: This exercise focuses on strengthening the quadriceps, which are crucial for knee joint stability and movement.
- Instructions:
- Sit on the leg extension machine with your back against the pad.
- Place your ankles under the padded bar.
- Slowly extend your legs to raise the weight while keeping your back against the pad.
- Pause at the top of the movement, then slowly lower the weight back to the starting position.
4. Backward Treadmill Walking
- Equipment Needed: Treadmill.
- Benefits for Knee Rehab: Walking backward on a treadmill can help strengthen the muscles around the knee by forcing them to work in a different pattern, which helps improve joint stability and mobility.
- Instructions:
- Set the treadmill to a slow speed and stand on the treadmill facing the opposite direction.
- Begin walking backward, holding onto the handrails for balance.
- Gradually increase the speed as your comfort and stability improve.
5. Hamstring Curls
- Equipment Needed: Lying leg curl machine or a seated leg curl machine.
- Benefits for Knee Rehab: Strengthening the hamstrings is important for balancing the muscular forces around the knee and supporting the joint.
- Instructions:
- Lie face down on a leg curl machine with your heels under the roller pad.
- Curl your legs towards your buttocks, resisting the weight throughout the movement.
- Slowly return to the starting position.
6. Standing Calf Raises
- Equipment Needed: Calf raise machine or a step for bodyweight calf raises.
- Benefits for Knee Rehab: Strong calves help support the lower leg and knee, providing stability to the joint.
- Instructions:
- Stand on a step or platform with your feet shoulder-width apart, heels hanging off the edge.
- Push through the balls of your feet to raise your heel as high as possible.
- Slowly lower back down to the starting position.
Final Thoughts & Key Takeaways
For individuals recovering from knee injuries or surgeries, BFR training can be particularly beneficial.
Studies have shown that BFR can help in maintaining or increasing muscle mass during periods of low activity and expedite recovery. It’s effective in strengthening muscles without the need for high loads, which might otherwise exacerbate knee pain or compromise joint integrity.
- Overview of BFR Training: Blood Flow Restriction training utilizes bands or cuffs to limit blood flow during low-intensity exercises, typically involving 20-40% of one’s maximum lifting capacity. This technique is shown to enhance muscle strength, growth, and endurance.
- Advantages for Knee Issues: BFR training is particularly suitable for individuals with knee problems or those recovering from knee surgery. The method involves light weights and moderate repetitions (15-30 per set, across 4 sets), which helps avoid the stress and strain of high-load exercises, making it a safe option for rehabilitation.
- Efficiency in Rehabilitation: I personally utilized BFR training for quicker rehabilitation post-meniscus surgery. The training is part of a broader approach to enhance circulation and promote quicker healing.
- Complementary Practices: Recovery techniques such as sauna, cold plunges, and meditation were combined with BFR training to maximize blood flow and recovery, showcasing a holistic approach to rehabilitation.
- Specific Exercises for Knee Rehab: Specific exercises that can be performed with BFR bands, including leg extensions, squats, hamstring curls, and calf raises. These exercises are tailored to strengthen the muscles around the knee without excessive load.
- Accelerated Recovery Time: By integrating BFR training with other recovery techniques, the author notes a significant reduction in recovery time, achieving full functionality much faster than the typical recovery period advised by doctors.




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