Transcript
A (0:03)
Welcome to xtend with me Dr. Darshan Shah. A podcast dedicated to cutting edge science research tools and protocols designed to help you extend your health span. Having become one of the youngest doctors in the country at the age of 21 and trained and board certified at the Mayo Clinic, I've accumulated three decades of practice as a board certified surgeon and longevity expert. Over that time, I've discovered that a mere 20% of health knowledge yields 80% of the results. When it comes to your health span, we are living in a new era where we are creating a new healthcare system no longer focused on disease management, but achieving optimal health and vitality. Join me as I interview world renowned experts offering you a step by step guide to proactively avoid disease and most importantly, extend your health span. You've been tracking your macros, you've dialed in your sleep, you've optimized every supplement in your stack, but you're still feeling exhausted, you're still gaining weight, you're still getting brain fog by 2pm and every time you bring it up to your doctor, they just run a little lab test protocol and they tell you that you're fine. But here's what they're not telling you. Normal isn't the same as optimal. And for millions of people, the majority of them women, undetected or undertreated, thyroid dysfunction is the silent reason every other protocol stops working. In this episode, I'm going to dive deep into this topic with McCall McPherson. She's the founder of Modern Thyroid Clinic, Modern Weight Loss and Thyroid Nation. McCall came to this work the hard way as a thyroid patient who spent years being told her labs were fine while she could barely get off the couch. She trained under a functional medicine practitioner who changed everything for her, and she spent the years since then building one of the fastest growing thyroid practices in the country. Because the need is that prevalent and urgent, we're going to break down the full thyroid panel that actually tells you what's going on, what optimal lab ranges look like versus the two wide ranges most doctors use, and why your TSH alone is nearly useless if you're on thyroid medication. We're also going to talk about the free T3 number. This is a biomarker that most doctors are not checking, but it reveals more than any other thyroid test. So if you've ever suspected something was off but you couldn't get answers, this episode might be for you. Here's McCall McPherson. Hi McCall, it's so great for you to join me on Extend today. Thanks for doing this all the way From Austin.
B (2:32)
Oh, thanks for having me. I know. I'm excited to be here. Thanks for having me.
A (2:36)
Yeah. This is fantastic. So, you know, we've only done a couple of episodes on the thyroid, so I'm really excited about this because, man, it's such an underappreciated hormonal, like, a big topic around hormones that we never really talk about enough. I mean, I think estrogen and testosterone get 99% of the attention, but the testosterone pathway is definitely, you know, something that's been covered for a long time. But the thyroid pathway we rarely ever talk about. So why is that?
