Want better results in less time?

Pump up your workout regimen with B Strong BFR

The BFR Training System Trusted by

Our promise - Noticeable change in 21 days, guaranteed.

Get Back In The Game With B Strong BFR Training. Follow our guided intro program and get results you can see, or your money back

Our Founder, Jim Stray-Gundersen, MD, Explains How BFR Training Can Enhance Your Workouts

The Training System Relied Upon by Elite Athletes, Fitness Enthusiasts, Those With Limited Mobility, and Wellness Practitioners Alike

Mark Wahlberg


"I get results. I'm getting twice the pump in half the time and more results like I've been working twice as hard. I'm now all trained to be an adventure racer, [in reference to his role in Arthur The King, 2017] I had to step up! B Strong baby." 

Scientifically Proven Results

  • Strength increase 18.4% with LL-BFR training following 16 weeks of BFR.
  • Strength increased 15.9% in back squat with adolescents after 12 sessions over 6 weeks of BFR training
  • Muscle size increased by 20.3% following 16 weeks of LL- BFR
  • GH Levels reached 290x resting levels following BFR exercise.
  • VO2 max of ~2% to 4% occurred following 3 weeks of walking BFR training.