If you've ever dismissed a sauna as a spa luxury, this episode will change your mind. In this episode, Connie Zack, co-founder of Sunlighten, breaks down how infrared light interacts with the body at the cellular level — and why it's genuinely different from just getting hot.

Connie covers all four wavelengths, the SoloCarbon blood pressure trials, why deliberately exposing yourself to heat can actually reduce hot flash frequency, how infrared shifts you from sympathetic to parasympathetic in minutes, and the full case for sauna as passive cardio. She also gets into the practical stuff: minimum effective dose, habit stacking, morning vs. evening, hydration, and what to expect in week one versus week 100.

Don’t forget to go to https://get.sunlighten.com/DRSTEPHANIE and use code DRSTEPHANIE for a special offer.

🎤 EPISODE OVERVIEW:
(0:00) Intro/Teaser
(1:19) Week 1 vs. Week 100 — how to start your sauna practice
(6:33) Contrast therapy & cold plunge benefits
(9:08) The biggest misconception about infrared saunas
(12:01) The four wavelengths explained: far, mid, near & red
(18:31) The most underestimated benefit for midlife women
(23:03) How infrared works at the cellular level
(28:16) SoloCarbon technology & the blood pressure studies
(31:40) Hot flashes & thermoregulatory training
(38:49) Passive cardio — the mechanism explained
(43:40) Cortisol, HPA axis & the sympathetic-to-parasympathetic shift
(45:33) Minimum effective dose & what you'll notice first
(57:08) Habit stacking your sauna practice
(1:02:47) Can't afford a Sunlighten? Free alternatives
(1:08:10) The After-Party with Dr. Stephanie

📎 RESOURCES MENTIONED: https://drstephanieestima.com/podcasts/ep477

🎁 OUR AWESOME SPONSORS:

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LMNT
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TROSCRIPTIONS
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P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

If you've ever felt like your body stopped cooperating in your 40s — the recovery that takes days instead of hours, the muscle that seems to disappear no matter what you do, the fitness advice that just doesn't land anymore — this conversation is your explanation.

Dr. Stephanie and Dr. Andy Galpin cover why fast-twitch muscle fiber loss is the real aging problem nobody's talking about, what perimenopause actually does to your recovery capacity (and why the answer isn't just "train less"), why fasted versus fed training is far more personal than the internet would have you believe, the look/feel/perform triad as a framework for ditching shame-based motivation for good, and why bone mineral density is the one number every woman over 40 should know — and most don't.

This isn't about getting smaller. It's about building a body that works for the next 40 years.

🎤 EPISODE OVERVIEW:
(00:00) Intro/Teaser
(04:08) Bone Density, Elite Athletes, Social Media & Muscle Biopsies
(09:26) Cardio or Weights at 48?
(16:34) HRV, Perception & What Actually Matters
(22:02) The Six-Week Shred Lie
(29:53) Fast-Twitch Fibres, the Soleus,& Why Aging Steals Your Power
(41:53) Preserving Power
(45:06) Training Through Injury vs. Fixing It First
(49:02) Fasted vs. Fed Training
(56:13) Perimenopause, Recovery & Grace + Fortitude
(01:02:23) Look/Feel/Perform, Self-Talk & the Devotional Shift
(01:10:31) After Party — Stephanie's Highlights & Final Thoughts

📎 RESOURCES MENTIONED: https://drstephanieestima.com/podcasts/ep476

🎁 OUR AWESOME SPONSORS:

QUALIA CREATINE+ - If you want to feel stronger, sharper, and more resilient, Qualia’s Creatine+ is my recommendation. Go to https://qualialife.com/better and use code BETTER to save.

PIQUE - Designed to deeply hydrate, enhance skin elasticity & firmness and support sustained energy—exactly what we need during this stage of life. Start your daily ritual today and elevate your routine. Head to https://piquelife.com/drestima.

TIMELINE - Timeline’s clinically proven formula is now available at a new, lower price when you go to https://timelinenutrition.com/better with code BETTER.

ONESKIN - With age, skin becomes thinner, produces less collagen, proliferates at a slower rate, and accumulates damage. Fight back and save at https://oneskin.co/better with code BETTER.

INCREDIWEAR - Whether you're an athlete, dealing with chronic joint pain, or just someone who wants to feel better in your body — this is worth trying. Head to https://drstephanieestima.com/incrediwear and use code DRSTEPH20.

****************************
P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

You've been training consistently for years. You know your way around a gym. And then, out of nowhere, a shoulder gives out on a weight you've pressed a thousand times. Or your knees start complaining on the stairs. Or your hips talk back on leg day — and nobody can find anything wrong on imaging.

This isn't aging. This isn't bad form. This is what happens when one system gets all the attention, and another one runs out of runway.

In this solo episode, Dr. Stephanie introduces the JTL — joints, tendons, and ligaments — the connective tissue system that holds your entire muscular strength together, operates on a completely different adaptation timeline than muscle, and has been systematically ignored by decades of fitness programming aimed at women.

🎤 Episode Overview:
(0:00) Intro/Teaser
(1:30) Ligaments 101
(3:10) The JTL: joints, tendons, and ligaments
(18:50) The biology of connective tissue
(30:00) Hypermobility: when flexibility is a symptom
(32:30) How to train if you're hypermobile
(42:00) The estrogen paradox
(49:15) How to load your JTL: actionable training tips
(57:15) Action steps for better JTL

⚡️ Watch Dr. Stephanie on the "Diary of a CEO" podcast - https://youtu.be/HwVn3WMv5oI?si=UFaHJG3CMEKjGZhQ

📎 Resources mentioned in this episode: https://drstephanieestima.com/podcasts/ep475

🎁 We couldn’t do it without our sponsors:

YOUNG GOOSE - Skin aging isn't defined by wrinkles. It's defined by skin quality. Head over to https://drstephanieestima.com/younggoose and use code BETTER for a deal on your first purchase.

TIMELINE - Timeline’s clinically proven formula is now available at a new, lower price when you go to https://timelinenutrition.com/better with code BETTER.

BIOPTIMIZERS - Your digestion can take a hit in midlife, but you don't have to suffer. Learn how enzymes can help at https://bioptimizers.com/better and use code BETTER to save.

QUALIA NAD+ - Boost energy, DNA health, and cellular protection. Get a special deal at https://qualialife.com/better with code BETTER.

****************************
P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

If you've tried therapy, medication, journaling, and every mindset tool available — and you're still anxious — this episode is for you. Dr. Russell Kennedy, physician, neuroscientist, and certified trauma therapist, makes the case that anxiety doesn't start in your mind. It starts in your body, as a physiological alarm that's likely been there since childhood. And until you address the alarm directly, you're only ever managing symptoms.

Dr. Kennedy explores why perimenopause turns up the volume on anxiety that felt manageable before, why overachievement is just another way of outrunning the alarm, and what you can actually do — today — to start healing from the body up. Fair warning: Dr. Kennedy takes Dr. Stephanie through a live exercise to find her body alarm. There were tears in the production room.

🎤 Episode Overview
(0:00) Intro/Teaser
(1:30) Stand-Up Comedy, Mother's Death, and What Anxiety Is
(08:28) Why We're So Anxious in a World That's Never Been Safer
(12:51) Alarm vs. Anxiety: The Distinction That Finally Makes Sense of It All
(26:00) JABS, the Default Mode Network, and Overachievement
(46:00) Perimenopause and SSRIs
(53:00) Live Exercise: Finding the Alarm in Your Body (Baby Steffi)
(01:06:00) How to Start Feeling Your Feelings Without Blowing the Lid Off Pandora's Box
(01:11:39) Three Beach Balls and No Progesterone
(01:17:00) The After-Party with Dr. Stephanie

📎 Resources mentioned in this episode: https://drstephanieestima.com/podcasts/ep474

🎁 We couldn’t do it without our sponsors:

OXFORD HEALTHSPAN PRIMEADINE - A whole-food spermidine supplement that supports cell renewal and healthy aging. Save at https://OxfordHealthspan.com/DrStephanie with code DrStephanie.

ONESKIN - With age, skin becomes thinner, produces less collagen, proliferates at a slower rate, and accumulates damage. Fight back at https://oneskin.co/better with code BETTER.

JUST THRIVE HEALTH - Take the Just Thrive FEEL BETTER challenge today, and save on your first order. Go to https://justthrivehealth.com/better and use the code BETTER to see the difference for yourself.

AGZ - If you’re ready to turn down the stress and focus on the rest, head to https://drinkag1.com/STEPHANIE to get a special offer.

****************************
P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Esther Blum, integrative dietitian and menopause expert, unpacks the estrogen supply chain crisis, leaving women without basic hormone care, while there are 25 erectile dysfunction medications on the market with zero shortages.

But the conversation goes deeper: if your gut and liver detox pathways aren't functioning first, HRT may not work the way you're hoping. Esther breaks down the gut-liver-hormone axis, explains why 70% of women aren't detoxing their hormones properly, and makes the case for eating more — not less — in midlife.

Plus: testosterone as the missing menopause hormone, why carbs at dinner might be the key to sleeping through the night, and why the zero F's era is the best-kept secret of menopause.

🎤 Episode Overview:
(00:00) Introduction
(01:31) The Estrogen Shortage Nobody Is Talking About
(06:54) The Case for Starting HRT in Perimenopause
(11:19) HRT and Connective Tissue — What Estrogen Can't Do Alone
(14:15) Testosterone: The Missing Menopause Hormone
(22:00) The Gut-Liver Axis and Why HRT Fails Without It
(29:20) What Happens When You Skip the Detox Step
(34:31) Ventilator Calories and Eating More in Midlife
(41:00) Carbohydrates, Cortisol, and Sleep
(01:00:32) The Lab Tests to Ask For
(01:03:13) One Thing to Do This Week
(01:04:27) The Zero F's Era
(01:11:00) After Party - Final Thoughts with Dr. Stephanie

📎 Resources mentioned in this episode: https://drstephanieestima.com/podcasts/ep472

🎁 We couldn’t do it without our sponsors:

TIMELINE - Timeline’s clinically proven formula is now available at a new, lower price . Mitopure now starts at $79, when you go to https://timelinenutrition.com/better with code BETTER.

JUST THRIVE HEALTH - Take the Just Thrive FEEL BETTER challenge today, and save 20% on your first order. Go to https://justthrivehealth.com/better and use the code BETTER to see the difference for yourself.

LMNT - Stay hydrated without the sugar, food dye, and other dodgy ingredients found in popular electrolyte and sports drinks. Get a special offer when you make a purchase at https://DrinkLMNT.com/Better

KENETIK - You think carefully about how you fuel your body but are you fueling your brain? Learn more about Kenetik and try it for yourself by going to https://drinkkenetik.com/BETTER and use code BETTER for 15% off your purchase.

ONESKIN - With age, skin becomes thinner, produces less collagen, proliferates at a slower rate, and accumulates damage. Fight back and save 15% at https://oneskin.co/better with code BETTER.

****************************
P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Dr. Rachel Zoffness is a pain psychologist, neuroscientist, and author of Tell Me Where It Hurts -- and she's here to dismantle the biggest lie medicine has sold us: that pain is a purely biomedical problem requiring a purely biomedical solution.

Dr. Rachel unpacks how trauma turns the nervous system into a pain megaphone, why the brain literally gets better at producing pain the longer it practices it, and why loneliness is as dangerous to your physical health as poor sleep or a bad diet.

This one is for every woman who did the surgery, took the pills, and still woke up hurting. The roadmap exists. You just haven't been given it yet.

Episode Overview:
(0:00) Intro/Teaser
(4:55) Why "Psychosomatic" Is a Dirty Word That Needs Retiring
(8:48) The Big Fat Lie: Pain Is Not Just Biology
(10:46) Biopsychosocial 101: The Three Ingredients of Every Pain Recipe
(13:48) Big Pharma, Back Surgery, and the $54 Billion Reckoning
(28:12) How Trauma Turns Your Brain Into a Pain Megaphone
(30:44) Central Sensitization: Why Your Brain Keeps Practicing Pain
(36:57) The Pain Recipe: How to Map Your Triggers and Take Back Control
(45:58) Loneliness Is a Pain Amplifier (Here's the Neuroscience)
(54:16) The Healing Science of Touch
(57:33) Emotions Need to Move: Swearing, Rage Rooms, and Trauma That Gets Stuck
(1:04:26) After Party: What Landed and Why I'm Getting Her Back

Resources mentioned in this episode: https://drstephanieestima.com/podcasts/ep471

We couldn’t do it without our sponsors:

PIQUE - Designed to deeply hydrate, enhance skin elasticity & firmness and support sustained energy—exactly what we need during this stage of life. Start your daily ritual today and elevate your routine. Head to https://piquelife.com/drestima.

TROSCRIPTIONS - There’s a completely new way to optimize your health. Give it a try at https://troscriptions.com/BETTER or enter BETTER at checkout for a discount off your first order.

OXFORD HEALTHSPAN - A whole-food spermidine supplement that supports cell renewal and healthy aging. Save at https://OxfordHealthspan.com/DrStephanie with code DrStephanie.

INCREDIWEAR - Whether you're an athlete, dealing with chronic joint pain, or just someone who wants to feel better in your body, head to https://drstephanieestima.com/incrediwear and use code DRSTEPH20 for 20% off your order.

****************************
P.S. When you're ready, here are two ways Dr. Stephanie can help you:

Subscribe: The Mini Pause — My weekly newsletter packed with the most actionable, evidence-based tools for women 40+ to thrive in midlife.

Build Muscle: LIFT — My progressive strength training program designed for women in midlife. Form-focused, joint-friendly, and built for real results.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.