
Red light therapy can reduce knee pain, calm joint inflammation, and improve range of motion by stimulating healing at the cellular level. In this post, we'll walk you through what red light therapy actually does inside the knee, how the reVive Light Move Plus device works, and who tends to benefit most — whether you're dealing with chronic degeneration or you're an athlete looking to recover faster.
What red light therapy is
Red light therapy has been around for a while, but in the last five-plus years it has gained real traction as a conservative care tool. We've started using it with patients at the clinic and we're seeing strong results.
There are two related tools worth understanding: red light and infrared. They work at different wavelengths, so they reach different depths of tissue.
- Red light works at the surface of the joint and surrounding tissue.
- Infrared light penetrates deeper, reaching the internal joint structures — water, hemoglobin, melanin, cytochromes, and the cellular machinery that keeps a joint healthy.
For the knee, that depth matters. The right wavelength hitting the right tissue is what drives the clinical benefit: less inflammation, less oxidative stress in the joint, and more blood, lymph, and oxygen flow into the area to support healing.
How red light therapy relieves knee pain
Without getting too deep in the science, a few mechanisms do most of the heavy lifting.
Red light increases cellular activity. It boosts serotonin and acetylcholine signaling at the synapses, which helps regulate tissue growth and repair. At the same time, it suppresses bradykinin, one of the chemicals that drives joint damage and pain.
It also increases mitochondrial activity. When photons from the red light reach the mitochondria inside your cells, those cells essentially get a dose of energy. That accelerates healing pathways, promotes cellular proliferation, and reduces inflammation — and when inflammation drops, range of motion improves and pain decreases.
Think of it as waking the joint up and giving it the resources to repair itself.
The Move Plus device
The reVive Light Move Plus is designed specifically for the knee — how it fits, how it moves, how it targets the joint. It combines infrared lasers with red light LEDs, so it delivers both deep and surface-level penetration in one wearable wrap.
Strap it around the knee, turn it on, and the light reaches the joint tissue at the right depth to drive the response we want: less inflammation, better range of motion, less pain.
It works well for a few common scenarios:
- You're in your 60s, you love hiking, and you've lost joint height. Every time you load the knee, you flare up.
- You have degeneration but you're not a surgical candidate, and you're managing constant swelling after activity.
- You're an active athlete — high school, college, recreational, or higher — and you want better recovery.
Why Move Plus over other red light devices
Most commercial red light products are LED-only panels. Panels are hard to dose correctly, they don't conform to a joint, and there isn't much clinical research behind them.
The Move Plus uses laser and LED together at different wavelengths, so it actually penetrates to the synovial fluid and joint tissue. The wrap design also lets you wear it sitting still or while moving, which matters if you want to use it during active recovery.
Dealing with knee pain that won't quit? Come see us at Advanced Health in the South Loop. New patients get a $49 exam and X-rays so we can pinpoint what's driving your knee pain and build a plan — which may include red light therapy alongside chiropractic care. Book online at /schedule or call (312) 987-4878.
Where to get a Move Plus
The best place to purchase a reVive Light Move Plus is directly from reVivelight.com. Their site has case studies, research summaries, and a deeper look at the science we touched on here.
If you're someone with chronic knee pain who hasn't gotten results from physical therapy, cortisone shots, or other conventional care, red light therapy is worth adding to your toolbox. For patients with degeneration who aren't surgical candidates, it can be a real difference-maker for managing post-activity swelling — and in some cases, it may delay or remove the need for surgery altogether.
It isn't just for chronic cases either. Professional athletes use it for pre- and post-competition recovery, including members of the Jamaican Bobsled team at the Winter Olympics. CrossFitters, weekend warriors, and high school and college athletes all use it the same way. And while the Move Plus is built for the knee, the same principles apply to other large joints — hip, shoulder, elbow.
Talk to us about your knee pain
If knee pain is limiting what you want to do, we'd like to take a look. At Advanced Health, we combine chiropractic care with adjunctive tools like red light therapy and spinal decompression to address the root cause, not just the symptom.
Learn more about becoming a new patient, or get in touch to schedule. You can also call us at (312) 987-4878.
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