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UNTAPPED with Spencer Matthews

UNTAPPED with Spencer Matthews

High Performance 85 Episodes Jul 2, 2026

UNTAPPED with Spencer Matthews is a running podcast that features interviews with world-class athletes, coaches, and experts. Host Spencer Matthews discusses training methods, mindset, and habits for elite performance. The podcast also includes episodes where physiologist Oli Patrick breaks down the science behind health and fitness topics. It aims to help runners of all levels improve their performance and achieve personal bests.

Episodes

Altitude Training Explained: Is It Actually Worth It? Jul 2, 2026 30:46 Does altitude training actually make you a better runner, or is it just for elites? Spencer and Ollie explore what really happens to your body at altitude, why "train low, sleep high" became the gold standard, and whether the benefits are worth chasing if you're an everyday runner.Do Health 👉 For your long-term health. Head to https://highpfrmc.com/dohealth-ut-au to sign up now.Better He
How To Run a 5K PB, HYROX Controversy & Olympic Heartbreak | Holly Archer Jun 29, 2026 47:08 European Indoor silver medalist Holly Archer redefines what it actually means to be an "elite" athlete. Far from just medals and fast times, Holly breaks down the gruelling reality of juggling a demanding career with world-class training, an exhausting balancing act that leaves everyday athletes showing up to the start line under-fuelled and mentally drained compared to the pros.In this conversati
How Strength Unlocks Better Running And A Longer Life Jun 25, 2026 29:33 Spencer and Oli go deep on strength - why it’s become a big trend and essential training for top runners but also why it’s an indicator of overall health and longevity.Do Health 👉 For your long-term health. Head to https://highpfrmc.com/dohealth-ut-au to sign up now.Postcode Lottery 👉 Discover how Postcode Lottery players are Powering Hope Together. Click here to find out more: http
The Secret Norwegian Training Method for Better Endurance Jun 22, 2026 51:52 What does it take to build strength and endurance at an elite level while facing chemotherapy?European Kayaking Champion Eivind Vold joins us to share the training philosophy and extraordinary athletic engine that make him one of the most remarkable hybrid athletes around. Within a year of chemotherapy, he ran a 2:39 marathon and benched 162.5kg.He explains how kayaking built elite strength and en
Carb Loading & Gels: What Runners Need To Know | Extra Mile Jun 18, 2026 35:39 Spencer and Oli break down the truth about carbs for runners: what carb loading actually does, why runners hit the wall, how glycogen fuels performance, and when gels really matter. They also explore zone two running, weight loss, gut training, and how everyday runners can build a healthier relationship with carbohydrates.Better Help 👉 Join Spencer in Saying It Louder with 10% off Betterhelp Thera
Mary McCarthy Debunks Over-Training Rumours, Stress Fracture Accident and Online Critique Jun 15, 2026 1:11:12 Mary McCarthy isn't just a content creator who runs, she's putting down 60-mile weeks and running elite-level times without a professional setup.In this episode, she explains why she runs her easy days genuinely slow, treats the first 30K of a marathon as a warm-up before racing the final 12, and why your Strava heart rate zones are probably lying to you.She talks about fueling like her male train
The Genetics Of Great Runners Explained | Extra Mile Jun 11, 2026 27:52 Are athletes born or built? This episode dives into the nature vs. nurture debate, exploring why the Human Genome Project proved there's no single gene for speed or disease, and why 99.1% of our DNA is identical.We break down how genes like ACTN3 can give elite athletes a head start in muscle repair and VO2 max, but never guarantee greatness. Through epigenetics, we reveal how your lifestyle and e
Harry Judd: From Rookie to Sub 3:10 Marathon & Best Running Shoes Jun 8, 2026 1:01:01 You might not expect it, but Harry Judd is a seriously committed runner - and in this episode, he proves it. From marathons to intense speed work, he shares the strategies, training quirks, and passion that drive him to improve.We dig into pacing, fueling, and the science behind his runs, giving fellow runners a peek into a mindset that’s equal parts nerdy, disciplined, and infectious. Perfect for
How Stress Ruins Your Fitness Jun 4, 2026 34:38 Spencer and Oli explore how stress really affects fitness, recovery and running performance.They unpack why stress isn’t just “in your head”, how everyday pressure can change your body, and why hard training can backfire when your system is already overloaded. From cortisol and sleep to Zone 2 runs, recovery, anxiety and allostatic load, this is a practical explainer on why runners need to think b
The Stoltman Brothers On Calories, Carbs & The Truth About Strength Jun 1, 2026 47:07 World's Strongest Man champions Luke and Tom Stoltman join us to talk about what it actually takes to move half-ton weights, carry 180kg sandbags and complete the heaviest Atlas stone runs in history.But the most interesting part of this conversation isn't physical. Tom opens up about how working with a sports psychologist completely shifted his mindset from feeling breakable to becoming a champio
The Truth About Peptides: From Ozempic To The Wolverine Stack May 28, 2026 30:03 Spencer and Oli unpack the fast-growing world of peptides — from Ozempic, Mounjaro and Retatrutide to the so-called “Wolverine Stack.” They explain what peptides actually are, why they’re becoming so popular, who they may genuinely help, and the risks of chasing performance, weight loss or longevity shortcuts too quickly. An honest look at one of the biggest health trends in the world right now.Be
4 Mistakes People Make When Hybrid Training | Fergus Crawley May 25, 2026 49:39 Fergus Crawley is a true hybrid athlete with a 500 pound squat, a 250 kilogram deadlift, a marathon under three hours ten and an Ironman under twelve hours.In this episode, he breaks down the four biggest mistakes in hybrid training so you can avoid learning the hard way. He shares the core principle of balancing your total capacity, explaining how to organise strength and endurance in the same we

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