The NeuFit Undercurrent Podcast

Dr. Sachin Patel believes the single most accessible, highest-leverage tool for our health has been right under our noses the whole time: the breath. In this episode, Garrett and Sachin go deep on why breathing is the "first domino" that knocks down a hundred others – influencing everything from our metabolism and circulation to the immune system and nervous system. If you've ever felt like your h...

Most of us were told that running is the purest path to leanness, heart health, and a long life. Mark Sisson spent a career as an elite endurance athlete, becoming a sub-2:18 marathoner and top finisher at Ironman, before his own body forced him to question all of it. In this conversation, he makes the case that – for many people – "chronic cardio" quietly breaks the body down more than building i...

As a physical therapist and creator of the Functional Movement Screen (FMS), Gray Cook has spent more than 30 years changing how we think about human movement. In this episode, recorded at the Functional Movement Systems headquarters in Chatham, Virginia, Garrett sits down with Gray for a wide-ranging conversation on what "functional" actually means, why most of us are chasing symptoms instead of...

Imagine being a speech therapist and waking up in an ICU, unable to speak, swallow, or move your head and neck. That's what happened to Vanessa Abraham, MS, CCC-SLP, seven years ago when she was paralyzed by the pharyngeal-cervical-brachial (PCB) variant of Guillain-Barre. In this episode, she shares the full story from ventilator, tracheostomy, G-tube, and eye gaze boards through her path to even...

When Dr. Ted Arkfeld started as a team chiropractor in the early 2000s, the standard sideline concussion test was a whiff of smelling salts and a question: "Feel okay? Get back in." Twenty-plus years later, he's built one of the most rigorous neurological assessments in the field, and is one of the only chiropractors in the country presenting concussion research alongside the world's foremost auth...

In this episode of The Undercurrent Podcast, Garrett sits down with Dr. Trent Nessler, a physical therapist, biomechanics researcher, and founder of The Athlete Lab in Franklin, Tennessee. Over 28 years in practice, Trent has built one of the most comprehensive movement-data engines in the world: the ViMove+ AMI wearable sensor system, which has now captured over 4,700 data points per assessment o...

Most golfers are chasing a better swing. But what if the real limitation isn't your technique, but your body? In this episode with Mike McDonnell, we break down the Golf Performance Pyramid and discuss why most players are building their game on an incomplete foundation. We cover: The Golf Performance Pyramid: mobility → stability → strength → power Why hip mobility (especially internal rotation)...

We often treat movement like a one-way equation: Brain → Body → Performance.  But in reality, it's a feedback loop. The body is constantly sending information back to the brain, and that information shapes how we move, perform, and recover.  In this conversation with Harry Worrow, we talk about his frameworks for working with everyone from athletes to individuals with neurodegenerative conditions,...

What happens when physician referrals start disappearing? For Chad Madden, it forced a complete reinvention of how his practice attracted patients. That shift ultimately led to scaling his clinic to seven locations and co-founding Breakthrough to help hundreds of practices do the same. In this episode we discuss: The New Patient Pipeline and how it works The difference between clinician messaging...

Most healthcare is built around managing symptoms. A little treatment here. A quick intervention there. "Let's try this and see how you respond." But what if the real problem isn't the pain – it's the system treating pain? In this episode, Dr. Mike Carberry and Colleen Carberry, PT, the founders of Advanced Medical Integration break down: Why symptom-based care keeps patients on the "train to drug...

What separates a good practice from a top 10% practice? In this episode with Brian Gallagher, PT, we unpack the mindset shifts, leadership frameworks, and operational discipline that consistently show up in the highest-performing clinics. This isn't about hacks, it's about how elite operators think. Specifically, we discuss: The identity shift required to move from clinician to true business leade...

Healing is rarely about fixing a single tissue or structure. In this episode, Lisa Chase, PT, shares the frameworks from her new book, Be Responsible, Because the System Isn't, and describes why true recovery depends on the health of the entire system – from the nervous system and sleep to lifestyle, resilience, and capacity. When the whole system is robust, healing becomes possible. When it's not...

What happens when a child suddenly loses the ability to walk – and the answers aren't structural, surgical, or pharmaceutical? In this episode, Garrett sits down with George James and Katie, the mother of 9-year-old Jodie, to share an extraordinary and deeply human story of Functional Neurological Disorder (FND), resilience, and recovery. In this conversation, we explore: Jodie's sudden onset of F...

Most practice owners don't get stuck because they lack tactics – they get stuck because they're still operating with a clinician's identity. In this episode, Garrett sits down with Jamey Schrier, DPT, to unpack why sustainable growth and practice value require a fundamental shift in how owners see themselves and their role. In this conversation, we cover: Why clinical excellence alone doesn't buil...

Modern pain care often focuses on fixing structures, but what if the real key is changing the signal? In this episode, Garrett and Dan Neff, DPT, dive into the idea of therapeutic input and how precise neurological stimulation can reduce pain, restore function, and build trust with patients – even the ones who've already tried everything else. You'll learn about: Neurological versus mechanical mod...

Most practice owners start with purpose but get lost in the chaos of growth. In this episode, Garrett sits down with Will Humphreys, PT, and Michelle Bambanek, PT, to explore how leaders can build scalable systems without sacrificing heart, humanity, or culture. Together, they break down the frameworks that help teams thrive as the business grows. You'll learn about: The leadership principles that...

What happens when physical therapy embraces the tools of diagnostic medicine? In this episode, Garrett talks with Drs. Skye Grayson, Malachi Votaw, and Julia Whitehead from NCEPT (Escondido, California) about how they've built one of the most advanced PT practices in the country by combining EMG, ultrasound, and Neubie neuromuscular reeducation. You'll learn about: How objective diagnostics uncove...

True athletic performance isn't built on muscle alone – it's driven by the nervous system. In this episode, Garrett explores how approaching training through a neurological lens can optimize movement, strength, and resilience across an athlete's lifetime. From youth development to elite performance, he breaks down how to train smarter, not just harder. In this episode, you'll learn: How the nervou...

The quality of our relationships determines the quality of our life. And, although many of us know how to lead at work, we struggle to bring that same clarity, purpose, and intention into our homes and our most important relationships.  In this episode, men's health and leadership coach Joel Evan shares how the same principles that drive success in business can transform relationships, communicati...

Low back pain is one of the most common – and complex – challenges in healthcare. In this episode, physical therapist Jeff Vitale shares how he applies Dr. Stuart McGill's evidence-based methods to help even the most difficult cases. Part of an elite group personally certified by Dr. McGill, Jeff integrates the McGill Method with other frameworks such as TPI and tools like the Neubie to create bre...

Carbon-60 (C-60) is a molecule that won a Nobel Prize in Chemistry for its groundbreaking discovery – and now it's at the center of fascinating research into aging and longevity. In this episode, our guest is Chris Burres and we dig into the story of how a lab material used in industry found its way into the world of health and human performance. In this episode, you'll hear about: The fascinating...

In this solo episode, Garrett dives into the powerful lessons that come from contemplating our own mortality. While it's often uncomfortable to think about, facing the reality that our time is limited can be one of the most practical ways to gain clarity about what truly matters – both in life and in business. The conversation includes: Reflecting on our own death as a powerful teacher The importa...

What if your brain held the keys to living longer and healthier? In this solo episode, I dive into the fascinating intersection of neuroscience and longevity, unpacking how the nervous system shapes resilience, recovery, and the aging process. Drawing on both science and personal experience, I'll explore how practices like meditation, nervous system training, and targeted stimulation can help us u...

In this episode, we explore how neuroscience reveals what truly makes leaders effective – from how they regulate themselves, lead by example, and the various ways they can influence others and shape a team's culture. You'll learn how emotional safety, trust, and meaning aren't just soft skills but are actually brain-based performance drivers. Discover how a leader's role modeling combined with mir...

What if you could get laboratory-grade movement insights with nothing more than your phone? In this episode, Garrett sits down with Jacob Salim, co-founder of G8way Max, to explore how motion capture and biomechanical analysis are becoming more accessible, precise, and effective than ever. Jacob shares the origin of the platform, how it works, and why personalized programming is the missing link f...