Red Light Therapy: What's Actually Going On (Explained Simply)
If your elbow hurts — from tennis, golf, pickleball, or just gripping a mouse all day — you've probably seen ads for "red light therapy." But here's the thing: not all light therapy is the same. The color (or wavelength) of light matters a lot more than most product pages tell you. Let's break down what scientists actually know about red and near-infrared light, in plain English. So What Is This Light Stuff, Really? The science-y name for it is photobiomodulation (say that five times fast). All it means is:...
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