Light is Medicine: Circadian Biology, Health & Ditching Diet/Exercise Dogma - Jason Yun

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The Iferia Techcast

Ezekiel Iferia

111 episodes

15 hours ago

Curious about what it’s really like to work, study, or create in science, engineering, technology and innovation? On The Iferia TechCast, we chat with students, researchers, tech pros, and innovators shaping these fields. Hear real stories of breakthroughs and breakdowns, late-night problem solving, failed experiments, and big wins. If you’ve ever debugged code at 2 a.m., accidentally blown something up in a lab, or fought to turn an idea into reality — this show’s for you. Want to be a guest ? Send Ezekiel Iferia a message on PodMatch: https://podmatch.com/hostdetailpreview/theiferiatechcast

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Light is Medicine: Circadian Biology, Health & Ditching Diet/Exercise Dogma - Jason Yun | Ep 105

The Iferia Techcast

33 minutes 34 seconds

2 days ago

Light is Medicine: Circadian Biology, Health & Ditching Diet/Exercise Dogma - Jason Yun | Ep 105

Jason Yun, a former fitness guru, made a radical pivot after his own health crisis, becoming a circadian health coach. He reveals a surprising truth: our primary health driver isn't diet or exercise, but light. Jason believes modern lifestyles disrupt our natural rhythms, and reconnecting with natural light is key to unlocking optimal health.

In this episode, Jason shares his journey from video game addiction and depression to a fitness expert, and finally to a light advocate. He explains circadian biology, the profound difference between natural and artificial light, and why sun exposure is vital, debunking myths about sunburn and UV rays. Jason offers practical, non-negotiable tips for everyone—especially STEM professionals—to repair their circadian rhythm and combat common modern health issues like sleep problems and low energy.

In this episode, you’ll discover:

· Jason's journey from fitness guru to circadian health advocate after a personal health crisis.

· The core principles of circadian biology and why light is the primary health driver.

· The critical differences between natural sunlight and artificial light, and their impact on health.

· Debunking myths about sun exposure, sunburns, and UV rays, emphasizing melanin's role.

· The importance of daily sunrise exposure and periodic sun breaks for optimal health.

· Identifying signs your light environment is working against you, even with good diet and exercise.

· Practical, non-negotiable tips for STEM professionals and others to repair their circadian rhythm.

· The entrepreneurial pivot from fitness to light-based health and client responses.

· Jason's definition of innovation: embracing change and questioning fundamental beliefs.

Connect With Jason Yun:

· Website: https://www.improvementwarriorfitness.com/

· Guidebook: https://mitochondriac.improvementwarriorfitness.com/mitochondriac

· LinkedIn: https://www.linkedin.com/in/jasonyun3010/

Chapters:

00:00 Welcome Jason Yun: Light as Your Primary Health Driver

00:59 From Fitness Guru to Circadian Health Advocate: The Turning Point

05:03 Circadian Biology Explained: Why Light is Key

08:01 The Critical Difference: Sunlight vs. Artificial Light

11:48 Debunking Sunburn & UV Ray Myths: Skin Exposure & Melanin

18:21 Signs Your Light Environment is Harming You (Even if you eat well)

22:34 Non-Negotiable Tips for STEM Pros to Repair Circadian Rhythm

25:58 Entrepreneurial Pivot: From Fitness to Light-Based Health Coaching

29:44 What Innovation Means to Jason Yun

32:48 Get Jason's 17-Step Mitochondria Improvement Warrior Guide

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· Fuel the podcast: https://iferia.nestuge.com/supportme

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Want to Be a Guest on The Iferia TechCast?

· Reach out to Ezekiel on PodMatch

· PodMatch Host Profile: https://podmatch.com/hostdetailpreview/theiferiatechcast