Muscle Recovery & Growth

630nm Research

  • 630 nm LED Improves Muscle Recovery After Intense Exercise in Athletes

    In a study with 28 healthy men performing high-intensity jumping exercises, applying 630 nm red LED light before the workout enhanced jump height 24 hours later and reduced some muscle damage markers, aiding quicker recovery for athletic performance without hindering long-term muscle adaptation.

  • 630 nm LED Promotes Muscle Cell Growth for Recovery

    Lab tests on muscle cells (myoblasts) treated with 630 nm red LED light showed increased cell proliferation and faster closure of simulated wounds, suggesting it could speed up muscle repair and growth after workouts for athletes and bodybuilders.

  • 630 nm Red LED Patch Reduces Muscle Soreness in Sports Injuries

    In a trial with 36 people simulating thigh muscle contusions (common in sports), a flexible LED patch with 630 nm red light (and blue) for 30 minutes daily reduced pain, bruising, and stiffness faster, supporting muscle recovery for athletes post-exercise.

  • 630 nm LED Supports Muscle Growth in Heart Cells Post-Injury

    In mice with heart muscle damage from a heart attack, 630 nm LED light promoted cell proliferation, angiogenesis, and reduced scarring, improving heart function—insights that could translate to skeletal muscle growth and recovery in athletes.

HeroSeries panels use 630nm red light

660nm Research

  • 660 nm LED Enhances Performance in Rugby Players

    In a randomized trial, rugby players treated with 660 nm LED before match simulation ran faster, had lower lactate, and performed better, showing improved muscle recovery and reduced fatigue.

  • Review: 660 nm Red LED Supports Muscle Growth and Recovery

    This review highlights how red LED light (around 660 nm) boosts muscle growth after training, reduces inflammation and oxidative stress, and enhances endurance through better energy production, making it a powerful recovery tool for athletes.

HeroSeries panels and HeroBelt use 660nm red light

810nm Research

All HeroSeries panels use 810nm NIR lig

830nm Research

  • 830 nm LED Cuts Athlete Recovery Time by Half

    Injured university athletes receiving 830 nm LED therapy returned to play in 9.6 days (vs. 19 expected), with full pain relief and high satisfaction, showing fast and safe recovery benefits.

  • 830 nm LED Improves Grip Strength

    In people with tennis or golfer’s elbow, 10 sessions of 830 nm LED therapy significantly reduced pain and improved grip strength compared to placebo, with lasting effects.

HeroSeries panels use 830nm NIR light

850nm Research

  • 850 nm LED Boosts Muscle Growth in Twin Study

    Identical twins trained with or without 850 nm LED post-exercise. The LED-treated twin gained 20% more muscle volume, strength, and recovery markers, with gene shifts toward protein synthesis and reduced inflammation.

HeroSeries panels and HeroBelt use 850nm NIR light

Did you know near-infrared (NIR) light is beyond our vision range? That’s why you won’t see our 810nm, 830nm, and 850nm LEDs — even though they’re working just as powerfully as the visible 630nm and 660nm ones

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