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Improvement Warrior Podcast

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by Jason Yun

5.0(2 reviews)
87 episodes
Updated Weekly
Accepts GuestsHas SponsorsLocation 🇺🇸
54

Podcast Authority

Beta
FairBased on show quality, social media presence, reviews, charts, and more
Pod Engine
Quality61
Social0
YouTube86
Engagement31
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Podcast Overview

The Improvement Warrior Podcast is hosted by Jason Yun. A former gym owner, food & exercise guru who has literally seen the light. Influenced since 2018 by the work of Dr. Jack Kruse and jumping into his teachings and becoming a Mitochondriac. Circadian Biology rules the roost for health. Yun will dig deep into the power of light, water, magnetism, cold thermogenesis, mindset, sleep, food and exercise. And attempt to translate the work of Dr. Jack Kruse into something you can understand and implement into your life. "Your Light Envionment is more Important than Food Or Exercise."

Language

🇺🇲

Publishing Since

3/16/2021

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54

Podcast Authority

Beta
FairBased on show quality, social media presence, reviews, charts, and more
Pod Engine
Quality61
Social0
YouTube86
Engagement31
Learn more
8
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1
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10
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excellent
Episode Length
40 minutes
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good
iTunes Tags
6.5/10

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Recent Episodes

Episode thumbnail for No Sunscreen Ever? Dermatology vs. Circadian Biology – Why One Expert Says Ditch SPF for Good: Sunscreen Part 2 Unknown Death Causers Part 8 | Improvement Warrior Podcast Episode 88

June 27, 2026

No Sunscreen Ever? Dermatology vs. Circadian Biology – Why One Expert Says Ditch SPF for Good: Sunscreen Part 2 Unknown Death Causers Part 8 | Improvement Warrior Podcast Episode 88

<p><strong>No Sunscreen Ever? Dermatology vs. Circadian Biology – Why One Expert Says Ditch SPF for Good: Sunscreen Part 2 Unknown Death Causers Part 8 | Improvement Warrior Podcast Episode 88</strong></p><p><br></p><p> Should you never wear sunscreen again?In this episode, we explore Jason Yun’s powerful Substack argument — &#39;No Sunscreen Ever? Dermatology vs. Circadian Biology.&#39; </p><p>While mainstream dermatology insists on daily SPF to prevent cancer and aging, circadian health experts like Jason make a compelling case that sunscreen blocks vital sunlight signals our bodies need for vitamin D, melanin production, hormone balance, and mitochondrial health.</p><p><br></p><p><br></p><p><strong>Show highlights</strong></p><ol><li><strong>The Core Clash: </strong>Mainstream dermatology pushes daily sunscreen to prevent skin cancer and photoaging, while circadian biology views sunlight as essential medicine that sunscreen actively blocks.</li><li><strong>Vitamin D Sabotage:</strong> Even SPF 8 blocks 92–95% of vitamin D production; higher SPFs (30/50/75) are even more restrictive — turning one of the sun’s biggest health benefits into a non-event.</li><li><strong>Chemicals in Your Bloodstream</strong>: Sunscreen ingredients are absorbed through the skin (the body’s largest organ). </li><li><strong>Circadian Disruption on the Skin</strong>: Sunscreen blocks critical light signals to opsins and chromophores in the skin, interfering with POMC processing, hormone signaling (dopamine, alpha-MSH), and the skin’s own circadian clocks</li><li><strong>The “Solar Callus” Concept:</strong> Gradual, properly sequenced sun exposure (sunrise first, then UVA/UVB) allows the body to build natural melanin armor</li><li><strong>Melanin Is Your Superpower:</strong> Far more than cosmetic tanning — melanin acts as a potent antioxidant, mitochondrial protector, and biological sunscreen that modern indoor lifestyles + seed-oil-heavy diets have made us lose.</li><li><strong>Host’s 8+-Year Experiment:</strong> Jason Yun stopped using sunscreen after his 2011 honeymoon, built a base tan through consistent exposure</li><li><strong>Photoaging Reconsidered:</strong> Wrinkles and elastosis aren’t solely caused by UV — proper sun exposure (in the right sequence) can actually support collagen, elastin, and hyaluronic acid production. </li><li><strong>Why We’re More Sun-Sensitive Today:</strong> Modern factors (chronic indoor living, blue light/EMF overload, high omega-6 diets, magnesium deficiency) make skin burn easier. The solution isn’t more sunscreen — it’s fixing the underlying environment.</li><li><strong>Sunscreen &amp; Melanoma Paradox:</strong> The article highlights research suggesting sunscreen users can have higher melanoma risk, possibly due to longer intentional sun exposure combined with blocked benefits and toxic ingredients.</li><li><strong>Dermatology Critique:</strong> Dermatologists are trained in a system called “Rockefeller medicine” — focused on treating symptoms and creating lifelong patients rather than optimizing the skin as a light-sensing, hormone-producing organ.</li><li><strong>Broader Systemic Wins from Sunlight:</strong> Beyond skin, proper exposure boosts nitric oxide, supports sulfated vitamin D, enhances immunity (cathelicidin), improves mitochondrial function, lengthens telomeres, and strengthens circadian alignment for better sleep, mood, and metabolism.</li></ol><p><strong>Resources Mentioned</strong></p><ul><li>Newsletter: <a href="http://www.improvementwarriorfitness.com/nl" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/nl</a></li><li>Patreon: <a href="http://www.improvementwarriorfitness.com/patreon" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/patreon</a></li><li>Podcast Support Kofi; <a href="http://www.improvementwarriorfitness.com/kofi" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/kofi</a></li><li>Unknown Death Causer Podcast on Sunscreen (UDC #2 / Episode 36): <a href="http://www.improvementwarriorfitness.com/sunscreen" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/sunscreen</a></li><li>Vitamin D episode (Episode 5): <a href="http://www.improvementwarriorfitness.com/iwp5" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/iwp5</a></li></ul><ul><li>Breast cancer &amp; Vitamin D (adolescent exposure): <a href="https://aacrjournals.org/cebp/article/16/3/422/260255/Vitamin-D-and-Reduced-Risk-of-Breast-Cancer-A" target="_blank" rel="noopener noreferrer nofollow">https://aacrjournals.org/cebp/article/16/3/422/260255/Vitamin-D-and-Reduced-Risk-of-Breast-Cancer-A</a> </li><li>Sunscreen absorption study: &quot;Effect of Sunscreen Application Under Maximal Use Conditions on Plasma Concentration of Sunscreen Active Ingredients&quot; (JAMA randomized clinical trial). </li></ul><ul><li>Circadian Biology Webinar Series: <a href="http://www.improvementwarriorfitness.com/circadianbiology" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/circadianbiology</a></li><li>Magnesium recommendation: <a href="http://www.improvementwarriorfitness.com/magnesium" target="_blank" rel="noopener noreferer">http://www.improvementwarriorfitness.com/magnesium</a></li><li>Substack profile: <a href="improvementwarrior.substack.com" target="_blank" rel="noopener noreferer">improvementwarrior.substack.com</a></li></ul><p><br></p>

Episode thumbnail for Spring Break Florida Recap & Random Thoughts | Improvement Warrior Podcast Episode 87

April 24, 2026

Spring Break Florida Recap & Random Thoughts | Improvement Warrior Podcast Episode 87

<p>Spring Break Florida Recap &amp; Random Thoughts | Improvement Warrior Podcast Episode 87This podcast goes over my spring break trip from late March to Early April 2026 down in Florida. 4.5 beach days and 2 Disney days, and a tripto Iowa to pick a new fury friend ;)I cover my routine while down there, sunglasses, current events, the moon landing, a new thing I&#39;ve been doing for my fascia, and just wherever my mind was at the time. First podcast recorded completely on my phone so any audio issues I apologize in advance. Don&#39;t forget to subscribe and leave a review for the podcast. Thank you in advance. Any new reviews on appel or spotify get access to 1 of my premium webinars. Just email me improvementwarrior@mail.com with a screenshot and the webinar of choice. Resources:-Fascia Sticks: http://www.improvementwarriorfitness.com/fasciasticksUse code SUNYUNJASON-Improvement Warrior Newsletter: http://www.improvementwarriorfitness.com/nl-Improvement Warrior Substack: http://improvementwarrior.substack.com-Patreon Support: http://www.improvementwarriorfitness.com/patreon-Improvement Warrior University Premium: http://www.improvementwarriorfitness.com/iwu-Magnesium Breakthrough: http://www.improvementwarriorfitness.com/magnesium</p><p>-Discovery Call Coaching Call with Yun: http://www.improvementwarriorfitness.com/discoverycall</p><p><br></p><p><br></p>

Episode thumbnail for Energy = Clocks & Magnetism Over Calories | Improvement Warrior POdcast Episode 86

March 20, 2026

Energy = Clocks & Magnetism Over Calories | Improvement Warrior POdcast Episode 86

<p>Energy = Clocks &amp; Magnetism Over Calories | Improvement Warrior POdcast Episode 86</p><p>Welcome to a transformative episode where we delve into the profound effects of circadian rhythms on our overall health and well-being. Are you tired of the endless cycle of fad diets and workout plans? Discover the secrets of your body’s natural clock and unlock a holistic path to real energy.</p><p> We&#39;ll explore how Einstein&#39;s infamous equation, E= MC2 relates to you and your energy levels and your daily routines. Join us for an enlightening journey towards syncing with nature&#39;s timepiece!</p><p>Highlights from the show</p><ul><li><p>Understanding magnetism&#39;s role is vital for optimizing circadian rhythms and overall health.</p></li><li><p>Energy production and life clocks link directly through the body&#39;s magnetic fields.</p></li><li><p>How Einstein&#39;s equation fits into your life and the life of those who are subservient to coffee and red bull</p></li><li><p>The body&#39;s internal rhythm adapts to the Earth&#39;s geomagnetic fields.</p></li><li><p>Exposure to natural light synchronizes your body&#39;s circadian environment.</p></li><li><p>Blue light and EMF disrupt circadian alignments and affect mitochondrial performance.</p></li><li><p>Cold exposure can upregulate mitochondrial biogenesis and efficiency.</p></li><li><p>Geomagnetic forces influence water structure, impacting cellular energy functions.</p></li><li><p>Lifestyle shifts integrating natural cycles boost energy alignment with Earth&#39;s magnetism.</p></li><li><p>Mitochondrial health is tied to metabolic flexibility in different magnetic environments.</p></li></ul><li><p>EMF-conscious living entails rethinking device usage for better mitochondrial health.</p><p><br></p><p>Resources:</p><ul><li>Improvement Warrior Newsletter: http://www.improvementwarriorfitness.com/nl</li><li>Improvement Warrior Substack: http://improvementwarrior.substack.com</li><li>Patreon Support: http://www.improvementwarriorfitness.com/patreon</li><li>Improvement Warrior University Premium: http://www.improvementwarriorfitness.com/iwu</li><li>Leptin Transformation: http://www.improvementwarriorfitness.com/leptintransformation</li><li>Calories In Calories Out Blog: http://www.improvementwarriorfitness.com/cico</li><li>Elizabeth Kolbert&#39;s 6th Extinction Book: https://amzn.to/4sgmcH4</li><li>Shield Your Body EMF Fanny Pack: http://www.improvementwarriorfitness.com/syb</li><li>Go Dark Faraday Pouches: http://www.improvementwarriorfitness.com/godark</li><li>Cell phones and wireless tech podcast: http://www.improvementwarriorfitness.com/udc3</li><li>Magnesium Breakthrough: http://www.improvementwarriorfitness.com/magnesium</li><li>Discovery Call Coaching Call with Yun: http://www.improvementwarriorfitness.com/discoverycall</li><li>Epi-Paleo Diet Webinar Part 1: https://open.spotify.com/episode/2tONH3q2Xf6SrE21rQMVaQ</li></ul><p>Thanks for watching and listening. </p><p>Don&#39;t forget to share the podcast and rate and review the podcast on apple and spotify. </p></li>

87 total episodes available with 1 transcripts

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What is Improvement Warrior Podcast?

The Improvement Warrior Podcast is hosted by Jason Yun. A former gym owner, food & exercise guru who has literally seen the light. Influenced since 2018 by the work of Dr. Jack Kruse and jumping into his teachings and becoming a Mitochondriac. Circadian Biology rules the roost for health. Yun will dig deep into the power of light, water, magnetism, cold thermogenesis, mindset, sleep, food and exercise. And attempt to translate the work of Dr. Jack Kruse into something you can understand and implement into your life.

"Your Light Envionment is more Important than Food Or Exercise."

How often does this podcast release new episodes?

This podcast updates weekly.

Where can I listen to this podcast?

This podcast is available on 9 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.

Does this podcast accept guests?

No, this podcast does not typically feature guests.

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