# 130. Why Isn't Everyone Healing with Heat and Light? with Connie Zach

Page: https://stenobird.com/podcast/why-isn-t-everyone-doing-this-with-emily-fletcher-6365708/130-why-isn-t-everyone-healing-with-heat-and-light-with-connie-zach
Text version: https://stenobird.com/podcast/why-isn-t-everyone-doing-this-with-emily-fletcher-6365708/130-why-isn-t-everyone-healing-with-heat-and-light-with-connie-zach.md
Podcast: [Why Isn't Everyone Doing This? with Emily Fletcher](https://stenobird.com/podcast/why-isn-t-everyone-doing-this-with-emily-fletcher-6365708)
Published: 2026-06-26T07:00:00+00:00
Episode link: https://traffic.megaphone.fm/CAAAC2354636656.mp3
Audio file: https://traffic.megaphone.fm/CAAAC2354636656.mp3
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JSON: https://stenobird.com/v1/public/podcasts/why-isn-t-everyone-doing-this-with-emily-fletcher-6365708/episodes/130-why-isn-t-everyone-healing-with-heat-and-light-with-connie-zach
Duration seconds: 4416

## Resource

Most people know sauna is good for them. Far fewer understand why, or why the difference between a generic infrared sauna and a precision-engineered one can be the difference between feeling good and genuine transformation. In this episode of Why Isn't Everyone Doing This?, Emily Fletcher sits down with Connie Zach, co-founder of Sunlighten, for a science-grounded, story-rich conversation about the healing power of heat and light. Connie traces the origin of her 25-year mission to her brother's recovery from mercury poisoning, and the cardiovascular research she was quietly encountering while working in pharmaceutical development at Procter & Gamble. What she found convinced her that infrared sauna was one of the most underutilized healing technologies on the planet. Together, Emily and Connie break down the four wavelengths of the infrared spectrum, why each interacts with the body differently, and why Sunlighten's patented approach to separating and delivering those wavelengths produces results that general infrared products don't. They also share the transformation stories that have fueled Connie's work for decades: Leanne Rimes managing severe anxiety with what she calls her "happiness in a box," a woman named Jerry who went from being unable to climb stairs to moving freely again, and elderly patients who dramatically increased their exercise capacity through passive infrared therapy. Emily shares why infrared sauna is one of only two wellness practices she would take with her to a desert island, and what it feels like to combine daily meditation with consistent sauna use for nervous system support. In this episode, they explore: – The four wavelengths of the infrared spectrum and how each one interacts with the body – Why far infrared is the foundation of all inf…

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