EPISODE · May 19, 2025 · 1H 44M
Episode 325: The Uncommon Science of Cold: Brown Fat, Resilience & Recovery with Dr. Thomas Seager
from Flex Diet Podcast · host Dr Thomas Seager, Dr Mike T Nelson, Jodie "Fabulous" Nelson, Suzie Glassman
Welcome back to the Flex Diet Podcast. I'm Dr. Mike T. Nelson, and today I’m diving into the frigid but fascinating world of cold water immersion with Dr. Thomas P. Seeger — a true pioneer in sustainable engineering and a leading voice on cold exposure.We break down the latest science behind cold plunges, including how they impact brown fat, metabolism, HRV, testosterone and overall resilience. Tom also shares key takeaways from his excellent book Uncommon Cold, and gives us a peek into the thinking behind his company, Morozko Forge — makers of some seriously high-tech cold tubs.We even get into my own experiences with cold immersion, what’s hype and what’s helpful, and how to safely integrate it into your routine for health and performance gains.Sponsors:Tecton Life Ketone drink! https://tectonlife.com/ DRMIKE to save 20%LMNT electrolyte drink mix: miketnelsonlmnt.comDaily Fitness Insider Newsletter: https://flex-diet.kit.com/bfa1510fa8Triphasic 2 book now available!Go to https://triphasic2.com/Episode Chapters:05:09 Welcome Dr. Tom: Cold Plunge Setup06:20 The Science Behind Cold Plunges07:13 Physiological Responses to Cold Exposure17:00 Brown Fat and Metabolic Health26:48 Psychological Resilience and Cold Exposure49:12 Heart Rate Variability and Cold Immersion52:43 Starting a Cold Water Immersion Routine55:53 Psychological Tricks and Cold Exposure56:29 Individual Differences in Cold Tolerance57:43 Optimal Time and Temperature: A Myth58:07 Cold Training vs. Medical Fallacies01:02:33 Testosterone and Cold Exposure01:05:59 The Uncommon Testosterone Book01:11:53 TRT and Natural Alternatives01:19:37 Personal Experiences and Recommendations01:26:07 Morozko Forge: The Ultimate Ice Bath01:34:47 Final Thoughts and Recommendations Flex Diet Podcast Episodes You May Enjoy: Episode 202: Cold water immersion and the body’s regulation systems: An interview with Dr. Dwayne Jackson Episode 114: How To Be More Robust and Antifragile with Cold Water Immersion and Sauna: The Barbell Model of Phys FlexConnect with Dr Seager: Instagram: https://www.instagram.com/seagertpMorozko Forge: https://www.morozkoforge.com/Uncommon Cold: https://www.morozkoforge.com/post/uncommon-cold-bookGet In Touch with Dr Mike:Instagram: https://www.instagram.com/drmiketnelson/YouTube: https://www.youtube.com/channel/UCn1aTbQqHglfNrENPm0GTpg Get the Daily Fitness Insider newsletter (free): https://www.miketnelson.com/newsletter
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Welcome back to the Flex Diet Podcast. I'm Dr. Mike T. Nelson, and today I’m diving into the frigid but fascinating world of cold water immersion with Dr. Thomas P. Seeger — a true pioneer in sustainable engineering and a leading voice on cold exposure. We break down the latest science behind cold plunges, including how they impact brown fat, metabolism, HRV, testosterone and overall resilience. Tom also shares key takeaways from his excellent book Uncommon Cold, and gives us a peek into the thinking behind his company, Morozko Forge — makers of some seriously high-tech cold tubs. We even get into my own experiences with cold immersion, what’s hype and what’s helpful, and how to safely integrate it into your routine for health and performance gains. Sponsors: Tecton Life Ketone drink! https://tectonlife.com/ DRMIKE to save 20% LMNT electrolyte drink mix: miketnelsonlmnt.com Daily Fitness Insider Newsletter: https://flex-diet.kit.com/bfa1510fa8 Flex 4: Aaron's top 4 factors to consider before starting TRT or PEDs
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Episode 325: The Uncommon Science of Cold: Brown Fat, Resilience & Recovery with Dr. Thomas Seager
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