<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"><channel><title><![CDATA[Proof of Practice Podcast]]></title><description><![CDATA[Five voices, one table, no filter. Proof of Practice brings together pro athlete Gabby Reece, Dr. Abbie Smith-Ryan, Dr. Gabrielle Lyon, Dr. Stacy Sims, and tech leader Amber Taylor for the kind of conversation that usually only happens after the conference ends -  honest, sharp, and grounded in both lived experience and real science.

Each episode explores the intersection of health, performance, and longevity through a lens that centers women without excluding anyone. From hormones to strength, sleep science to mental resilience, nutrition to biometric tech, the trio covers what's actually working, what's overhyped, and what the research says versus what culture tells us.

Guests span sport, medicine, nutrition, research, mental health, and beyond. This isn't a podcast that makes you feel bad for not doing enough. It's a table where smart people come to get real, get informed, and get inspired.
 <br/><br/><a href="https://proofpractice.substack.com?utm_medium=podcast">proofpractice.substack.com</a>]]></description><link>https://proofpractice.substack.com/podcast</link><generator>Substack</generator><lastBuildDate>Thu, 21 May 2026 02:32:26 GMT</lastBuildDate><atom:link href="https://api.substack.com/feed/podcast/8580784.rss" rel="self" type="application/rss+xml"/><author><![CDATA[To cut through the noise in health and wellness — with honest, research-backed conversations that inspire real people to live longer, stronger, and more fully. No shame, no shortcuts, no wellness theater.]]></author><copyright><![CDATA[Amber Taylor]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[proofpractice@substack.com]]></webMaster><itunes:new-feed-url>https://api.substack.com/feed/podcast/8580784.rss</itunes:new-feed-url><itunes:author>To cut through the noise in health and wellness — with honest, research-backed conversations that inspire real people to live longer, stronger, and more fully. No shame, no shortcuts, no wellness theater.</itunes:author><itunes:subtitle>Honest, research-backed conversations that inspire real people to live longer, stronger, and more fully.</itunes:subtitle><itunes:type>episodic</itunes:type><itunes:owner><itunes:name>To cut through the noise in health and wellness — with honest, research-backed conversations that inspire real people to live longer, stronger, and more fully. No shame, no shortcuts, no wellness theater.</itunes:name><itunes:email>proofpractice@substack.com</itunes:email></itunes:owner><itunes:explicit>No</itunes:explicit><itunes:category text="Health &amp; Fitness"/><itunes:category text="Society &amp; Culture"/><itunes:image href="https://substackcdn.com/feed/podcast/8580784/f1aaae9107d2fca3a629b902a9b55efd.jpg"/><item><title><![CDATA[Body Composition, Muscle & Hormones: The Gap Between Research and What Actually Works | Proof of Practice]]></title><description><![CDATA[<p>Dr. Stacy Sims, Dr. Gabrielle Lyon, Dr. Abbie Smith-Ryan, Gabby Reece, and Amber Taylor dive into one of the most urgent conversations in women’s health: how to make sense of body composition data, build muscle that actually matters, and navigate the exploding landscape of hormone replacement therapy. They challenge the idea that you need expensive testing or hours in the gym to make meaningful progress, revealing that simple bodyweight circuits, walking, and two resistance sessions a week produced real results in perimenopausal women.The conversation gets candid about HRT delivery methods, including a clear consensus against pellets, and a practical breakdown of what hormone bloodwork every woman should get at baseline. This is the episode you will want to send to every woman in your life who is tired of one-size-fits-all advice.</p><p><strong>WHAT WE EXPLORE</strong></p><p>* What a DEXA scan actually measures (and what it misses about your muscle)</p><p>* Visceral fat vs. body fat: why the distinction matters for metabolic health</p><p>* Body composition tracking tools for women who cannot access a DEXA</p><p>* How perimenopausal women lost body fat with just walking and bodyweight training</p><p>* Strength training for beginners: why you do not need a gym or heavy weights</p><p>* 15-minute workouts that actually move the needle for busy women</p><p>* How to navigate conflicting health research without losing your mind</p><p>* Menopause hormone therapy: patches, pellets, injections, and what the experts actually use</p><p>* The exact hormone panel every woman should get before starting HRT</p><p>* Why taking personal ownership of your health is the ultimate non-negotiable</p><p><strong>Timestamps:</strong></p><p>* 00:00 Why Women’s Health Research Has Failed (And What’s Changing)</p><p>* 01:10 What DEXA Scans Actually Measure — And What They Miss</p><p>* 04:10 Why Skeletal Muscle Is Your Most Important Metabolic Organ</p><p>* 07:30 DEXA vs. Scales vs. Waist-Hip Ratio: What to Use and When</p><p>* 09:00 Why You Should Trust How You Feel Over Your Data</p><p>* 12:45 You Don’t Need a Gym or Heavy Weights to Build Muscle</p><p>* 15:00 The 15-Minute Home Circuit Busy Women Can Actually Stick To</p><p>* 18:30 Why Health Advice Is So Conflicting — And How to Filter It</p><p>* 23:30 How to Read Research Without Getting Misled or Overwhelmed</p><p>* 32:00 HRT Delivery Methods Explained: Patches, Pellets, Injections, and Creams</p><p>* 41:30 The Exact Blood Panel Every Woman Should Get Before Starting HRT</p><p>* 47:00 How to Build a Health Plan That Works for Your Real Life</p><p>–</p><p><strong>ABOUT THE PROOF OF PRACTICE</strong></p><p><strong>The Proof of Practice: Where Science Meets Practice </strong>Hosted by five of the most respected names in women’s health: Dr. Abbie Smith-Ryan, Amber Taylor, Gabby Reece, Dr. Gabrielle Lyon, and Dr. Stacy Sims, this show exists because women have been studied less, treated as afterthoughts, and given advice built for men. We’re changing that.</p><p>Every episode brings evidence-based, experience-backed conversations on strength, metabolism, hormones, longevity, and performance: for women, by women who’ve dedicated their careers to getting it right. No trends. No shortcuts. Just the proof that practice works.</p><p>–</p><p>J<strong>OIN THE PROOF OF PRACTICE COMMUNITY</strong></p><p>The conversation doesn’t stop when the episode does.</p><p>📷 Follow us for evidence-based clips and the kind of content that makes you feel less alone in what you’re going through. This is where the conversation stays alive.</p><p>👉 <a target="_blank" href="https://www.instagram.com/proofofpractice_">https://www.instagram.com/proofofpractice_</a></p><p>💌 Some things deserve more space than an episode allows. Join us on Substack for deeper dives, exclusive resources, and the nuance that actually helps you make sense of your health, not just follow a trend.</p><p>👉 <a target="_blank" href="https://proofpractice.substack.com/">https://proofpractice.substack.com/</a></p><p>🎧 If this episode moved you, challenged you, or gave you something you needed to hear, there’s more where that came from. Subscribe so you never have to go looking. Every new conversation lands straight in your feed, ready when you are.</p> <br/><br/>This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit <a href="https://proofpractice.substack.com?utm_medium=podcast&#38;utm_campaign=CTA_1">proofpractice.substack.com</a>]]></description><link>https://proofpractice.substack.com/p/body-composition-muscle-and-hormones</link><guid isPermaLink="false">substack:post:197674465</guid><dc:creator><![CDATA[Amber Taylor]]></dc:creator><pubDate>Mon, 18 May 2026 11:00:00 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/197674465/734834ef8556f3e12fed53c4973644e3.mp3" length="46720032" type="audio/mpeg"/><itunes:author>Amber Taylor</itunes:author><itunes:explicit>No</itunes:explicit><itunes:duration>2920</itunes:duration><itunes:image href="https://substackcdn.com/feed/podcast/8580784/post/197674465/5bd48458f7ecf630258778ffb1c6b63c.jpg"/></item><item><title><![CDATA[Stanford Doctor: Why Active Women & Female Athletes Are Damaging Their Bone Health]]></title><description><![CDATA[<p>Bone health for female athletes is one of the most under-discussed topics in women's health, and what you don't know right now could follow you all the way into perimenopause.</p><p>Dr. Emily Kraus, Sports Medicine Physician and Director of the FASTR (Female Athlete Science and Translational Research) program at Stanford University, joins us to dig into one of the most overlooked areas of women's health: bone density, bone stress injuries, and the hidden epidemic of Relative Energy Deficiency in Sport (RED-S). Dr. Kraus breaks down exactly why female athletes are at disproportionately high risk for bone stress injuries and how under-fueling, even when unintentional, can trigger hormonal suppression, menstrual cycle dysfunction, and long-term skeletal consequences.</p><p>The conversation spans everything from iron deficiency and foot strike hemolysis to the surprising relationship between estrogen, strength training, and bone building across the lifespan. If you think bone health is only a concern after menopause, this episode will completely reframe how you think about your body at every age.</p><p><strong>What we explore:</strong></p><p>- What RED-S is and why it affects far more women than anyone is diagnosing</p><p>- Why female athletes are at higher risk for stress fractures than male athletes</p><p>- The silent signs of under-fueling that appear long before you lose your period</p><p>- Fasted training and young female athletes: why skipping breakfast is not neutral</p><p>- Iron deficiency in active women: how to test it, which form to take, and why runners are especially vulnerable</p><p>- Jumping vs. running for bone health, and how to ease into plyometrics safely</p><p>- How perimenopause accelerates bone loss and what you can actually do about it</p><p>- Why hormonal contraception can mask RED-S and complicate the clinical picture</p><p>- Estrogen and bone health: the case for transdermal estrogen in certain athletes</p><p>- Strength training for bone density: why muscle quality matters just as much as bone density scores</p><p>- Wearables and the future of early detection for overtrained, under-fueled athletes</p><p>- Why sleep is a non-negotiable part of bone recovery for athletes at every age</p><p><strong>About Dr. Emily Kraus:</strong></p><p>Dr. Emily Kraus is a sports medicine physician and researcher at Stanford University, where she directs the FASTER Program: Female Athlete Science and Translational Research. Her work is focused on closing the gender gap in sport science by producing rigorous research and translating it into real-world clinical tools. She splits her time between treating athletes and leading research on bone health, energy availability, and the female hormone system across the athletic lifespan. She's one of the clearest, most practically minded voices working at the intersection of performance and women's health.</p><p><strong>Connect with Dr. Emily Kraus:</strong></p><p>Website: <a target="_blank" href="https://fastr.stanford.edu/">https://fastr.stanford.edu/</a> (Including practical nutrition and fueling infographics built specifically for female athletes.)</p><p>Instagram: <a target="_blank" href="https://www.instagram.com/stanfordfastr/">https://www.instagram.com/stanfordfastr/</a> | <a target="_blank" href="https://www.instagram.com/emilykrausmd/">https://www.instagram.com/emilykrausmd/</a></p><p>For a deeper look at the research coming out of FASTR over the past few years: <a target="_blank" href="https://drive.google.com/file/d/1QYW2ekv6JGMo4MhoKwnp4SZhg5NtDSIk/view?usp=drive_link">https://drive.google.com/file/d/1QYW2ekv6JGMo4MhoKwnp4SZhg5NtDSIk/view?usp=drive_link</a></p><p><strong>Timestamps:</strong></p><p>00:00 Intro: Why Women Lose Bone Density Faster Than You Think</p><p>03:46 What Is RED-S and Why Most Doctors Miss It</p><p>06:01 5 Warning Signs You May Have RED-S Right Now</p><p>08:21 Why Fasted Training and Carb Fear Are Wrecking Your Health</p><p>11:17 How to Test and Treat Iron Deficiency in Female Athletes</p><p>15:12 Why Runners Lose Iron Faster Than Any Other Athlete</p><p>17:16 How to Rebuild Bone Density During Perimenopause</p><p>20:43 Stop Eating for Leanness Eat for Longevity Instead</p><p>25:27 How Birth Control Masks RED-S Symptoms in Athletes</p><p>29:54 Estrogen Protects Your Bones: What to Ask Your Doctor</p><p>34:38 How Strength Training Builds Bone Density at Any Age</p><p>39:03 Why You Cannot Catch Up on Sleep and What to Do Instead</p><p>–</p><p><strong>The Proof of Practice: Where Science Meets Practice</strong></p><p>Hosted by five of the most respected names in women's health: Dr. Abbie Smith-Ryan, Dr. Amber Taylor, Gabby Reece, Dr. Gabrielle Lyon, and Dr. Stacy Sims, this show exists because women have been studied less, treated as afterthoughts, and given advice built for men. We're changing that.</p><p>Every episode brings evidence-based, experience-backed conversations on strength, metabolism, hormones, longevity, and performance — for women, by women who've dedicated their careers to getting it right. No trends. No shortcuts. Just the proof that practice works.</p> <br/><br/>This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit <a href="https://proofpractice.substack.com?utm_medium=podcast&#38;utm_campaign=CTA_1">proofpractice.substack.com</a>]]></description><link>https://proofpractice.substack.com/p/stanford-doctor-why-active-women</link><guid isPermaLink="false">substack:post:197193569</guid><dc:creator><![CDATA[Amber Taylor]]></dc:creator><pubDate>Mon, 11 May 2026 11:00:00 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/197193569/084dc0ace5e4ba079cb09fd51f44780c.mp3" length="41075493" type="audio/mpeg"/><itunes:author>Amber Taylor</itunes:author><itunes:explicit>No</itunes:explicit><itunes:duration>2567</itunes:duration><itunes:image href="https://substackcdn.com/feed/podcast/8580784/post/197193569/5bd48458f7ecf630258778ffb1c6b63c.jpg"/></item></channel></rss>