The Science Behind Red Light Therapy
How red and near-infrared light work at the cellular level to reduce inflammation, speed recovery, and improve skin health.
Red light therapy sounds like something from the future. Walk into a room, stand in front of glowing panels, and somehow feel better. But the science is surprisingly straightforward.
What’s Actually Happening
Your cells have mitochondria. You probably remember that from biology class - they’re the powerhouses of the cell. What you might not know is that mitochondria have a specific enzyme called cytochrome c oxidase that absorbs red and near-infrared light.
When this light hits your cells, it kicks mitochondria into higher gear. They produce more ATP, the energy currency your body runs on. More energy means faster repair, less inflammation, and better function across the board.
Red vs Near-Infrared
Our panels emit both wavelengths, and they do different things.
Red light (630-660nm) penetrates the skin’s surface. It’s what helps with collagen production, wound healing, and that healthy glow people notice after sessions.
Near-infrared light (810-850nm) goes deeper - into muscles, joints, and even bone. This is what athletes are after. Reduced inflammation, faster muscle recovery, less joint pain.
You don’t have to choose. You get both in every session.
What the Research Shows
This isn’t fringe science. NASA studied red light therapy for wound healing in space. The research has expanded since then:
- Reduced muscle soreness after exercise
- Accelerated healing of injuries
- Decreased inflammation markers
- Improved skin texture and reduced wrinkles
- Better sleep when used in the evening
We’re not making miracle claims. But the data is solid, and our members feel the difference.
Perfect for Tampa Living
Here’s something we don’t talk about enough: sun damage. We love our Florida sunshine, but it takes a toll on skin over time. Red light therapy supports cellular repair and collagen production - the opposite of what UV exposure does.
Think of it as giving your skin what it needs to recover from all those beach days.
How We Use It
Most of our members incorporate red light into their recovery flow. After sauna and cold plunge, your circulation is primed and your cells are ready to absorb light efficiently.
Sessions are 10-20 minutes. You stand or sit in front of the panels. Some people close their eyes and meditate. Others just zone out. Your only job is to be there.
Getting Started
Red light sessions run 10-20 minutes. Most people add them onto another service-sauna, compression, whatever else you’re already doing. There’s no prep required and nothing to bring. Just show up and stand in front of the panels.
If you want to dig into the research, this NIH review covers the mechanisms. But honestly, most people just try it and see how they feel.
We're a Tampa Bay family passionate about recovery and wellness. We built Rest Recovery to share the modalities that have transformed our own health.
Get More Wellness Tips
Subscribe to get the latest recovery insights delivered to your inbox.
Continue Reading
Recovering from Travel: Our Go-To Protocol
How to bounce back from travel fatigue using targeted recovery modalities-what works, in what order, and why.
Recovery for CrossFit: What Actually Helps
A practical guide to recovery modalities for CrossFit athletes-what works, when to use it, and how to fit it into your training schedule.
Float Therapy for the Overthinking Mind
When your brain won't shut off, sensory deprivation might be exactly what you need to find stillness.