Uploaded April 2026 | Updated September 2026, 2 weeks ago

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A study on elite basketball players used 660nm red light, 30 minutes a day, full body, for 14 days straight. The results? A 70% spike in melatonin levels, improved sleep scores, and almost double the endurance gains compared to those who received no treatment. And that was only two weeks in.

Read here → lighttherapyinsiders.com/red-light-therapy-for-sleep-10-studies

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