The Way Forward with Alec Zeck

Ep 212: How Too Much Artificial Lights & Sunlight Affect Lifelong Health & Mortality with Matt Maruca

17 snips
Jan 9, 2026
Matt Maruca, the founder of Ra Optics, shares his journey from battling childhood health issues to becoming a light-health advocate. He discusses the hidden dangers of artificial light and its effects on circadian rhythms, sleep, and overall health. Matt reveals the importance of near-infrared light and explains why many modern lighting options fail to support our biology. Moreover, he highlights practical tips for optimizing light exposure, including lens recommendations and lifestyle adjustments for better well-being.
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INSIGHT

Mitochondria Are The Core Of Modern Disease

  • Mitochondrial health, not just diet, underpins most chronic disease risk.
  • Light (circadian timing and spectrum) is a major regulator of mitochondrial energy and repair.
INSIGHT

Near-Infrared Structures Cellular Water

  • Near-infrared structures water in cells and supports mitochondrial function.
  • Modern indoor lighting strips near-infrared, creating a biological mismatch with sunlight.
INSIGHT

Incandescent Light Follows Natural Spectra

  • Incandescent/black-body spectra closely match natural fire/sunlight and are biologically friendlier.
  • Early artificial lights (incandescent) had low harmful blue and high color rendering compared to LEDs.
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