December 04, 2025

#238 The Truth About Full-Spectrum Infrared Sauna Therapy: Detox, HRV, Longevity & EMFs | Connie Zack @Sunlighten

1 hour 7 minutes

Why infrared saunas feel so different from regular heat.

Connie Zack of Sunlighten breaks down far, mid, & near infrared, how each wavelength supports detox, recovery, and mood, & why materials & low-EMF design matter for a truly bioharmonized sauna routine.

Meet our guest

Connie Zack is the co-founder of Sunlighten, the global leader in infrared sauna & light therapy, inspired by her brother’s healing journey. She & her husband Aaron left pharmaceutical careers to bring science-backed infrared innovations to the world, becoming pioneers in light-based wellness. A passionate advocate for holistic health, Connie integrates nutrition, exercise, mindfulness & infrared therapy into daily life, sharing light, hope & longevity through her work.

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Key takeaways

Infrared therapy helped Connie Zack’s brother recover from chronic illness when nothing else worked

Infrared saunas support natural detox pathways that improve recovery & overall well being

Different infrared wavelengths deliver unique benefits Far is foundational while near supports skin & cellular health

Regular short sauna sessions create more benefits than infrequent long intense sessions

Sauna materials like wood & internal components affect health Choose those that avoid toxins & off gassing

Low EMF levels are crucial for sensitive users Sunlighten designed their systems to minimize EMF exposure

Full spectrum infrared combining far, mid, near infrared & red light delivers broader benefits than single wavelengths

Stacking sauna time with meditation, breathwork, or intention setting boosts mental & physical results

Future saunas will sync with wearables to personalize sessions based on biomarkers & user data

The greatest sauna benefit is better daily energy & quality of life beyond statistics

Episode highlights

01:33 Connie’s journey & the rise of Sunlighten

06:40 How infrared therapy works inside your body

13:19 Why infrared beats traditional sauna for many people

15:15 Technology, safety & materials that matter

49:11 Practical ways to get the most from infrared saunas

58:44 Real results, research & the future of sauna tech

Links

Watch it on YouTube: https://youtu.be/Qfk4gTUfxKo

Full episode show notes: outliyr.com/238

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By Nick Urban | Longevity, Biohacking, & Performance

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