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UNTAPPED with Spencer Matthews

UNTAPPED with Spencer Matthews

High Performance 85 Episodes Jul 9, 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

Running Economy Explained: The Secret To Effortless Running Jul 9, 2026 26:12 Why do some runners look like they’re floating, while others seem to fight every step? In this episode of Extra Mile, Spencer and Oli explain running economy and how you can move faster while using less energy. From VO2 max and biomechanics to speed work, strength training, form and mileage, they explore the simple changes that can help runners become smoother, more efficient and ultimately faster
BONUS - My Running Shoe Rotation | Daily, Race Day, & Trail Jul 8, 2026 13:42 Spencer goes through his running shoe bag, and his favourite options for a daily trainer, race day shoes, and trail runs.We discuss the best Nike running shoes, the best options from Adidas, and weigh in on the Nike Alphafly vs. Adios Pro 4 debate...Whether you're looking to run your first 5k or your next marathon this running shoe review should give you some guidance into what you buy next Hosted
The Secret Running Obsession of Elite Golfer Charley Hull Jul 6, 2026 41:03 Professional golfer Charley Hull breaks the stereotype that golf is an old man’s sport, revealing how modern players are training like elite athletes.Charley shares her obsession with running and threshold training, including 4:30am runs on tournament days. She explains how building a runner’s engine has improved her swing speed, recovery, and mental clarity on the course.She also opens up about t
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

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