
← The Marathon Podcast7 sep · 1 u 03 min
#211 The Photo That Changed Everything: Griff Duncan's Running Journey
<p>Get 20% off a Strava annual subscription with code KRISTIAN</p><p><br></p><p>Save on FlexBeam using code WARWICKRUNS or this link: https://rechargehealthas.sjv.io/55GAPb</p><p><br></p><p>Kristian sits down with Griff Duncan, whose Instagram documenting a couch to 3:03 marathon journey has inspired thousands, for a genuine conversation about how running completely reshaped his identity, his habits, and his confidence.</p><p><br></p><p>Griff shares the story behind a photo he took on day one of a fitness challenge, a moment he describes as feeling lost, and how that challenge led him into running almost by accident when a friend wanted to train for a half marathon together. He opens up about the mistakes he made in his first marathon build, the significant lifestyle changes that came with it, including drinking far less and surrounding himself with more active people, and how getting a coach changed the trajectory of his training. The conversation closes with his approach to racing shorter distances to build speed and his next big goal: finally breaking three hours.</p><p><br></p><p>In this episode:</p><p>- The photo that captured feeling lost before everything changed</p><p>- Talking a friend into a half marathon and signing up for a full marathon instead</p><p>- Mistakes made during his first marathon training block</p><p>- How running reshaped his habits, confidence, and identity</p><p>- Significant lifestyle changes that came with getting serious about running</p><p>- What made him decide to get a coach</p><p>- Being coached in the same lineage as other podcast guests</p><p>- Racing shorter distances to build speed for the marathon</p><p>- His next goal: finally breaking the three hour barrier</p><p><br></p><p>Timestamps</p><p>00:00 Welcome and introducing Griff Duncan</p><p>01:07 Kristian's Ironman training update</p><p>05:01 Welcome to Griff, and previewing the conversation</p><p>06:21 Griff's background in fitness and bodybuilding</p><p>10:40 Losing his drive after starting a full time job</p><p>11:22 Taking on the 75 Hard challenge</p><p>12:12 A friend's half marathon idea turns into a full marathon commitment</p><p>13:03 Setting his first marathon goals: from sub four to sub 3:30</p><p>13:39 Reflecting on his first marathon build</p><p>18:04 Why he'd tell new runners they don't need a coach right away</p><p>21:49 The value of an outside perspective once you're ready</p><p>22:32 What made him decide to get a coach</p><p>24:16 Racing more than just marathons to build speed</p><p>37:40 How his personal brand and identity have evolved</p><p>38:05 The photo that captured feeling lost before everything changed</p><p>40:58 The scale of his physical transformation</p><p>43:39 Wanting to coach others full time someday</p><p>52:48 Reflecting on the jump from 3:39 to 3:03</p><p>59:49 The mental hurdle of finally breaking three hours</p><p>2:00:43 Closing thoughts and where to follow Griff</p><p><br></p><p>Griff on Instagram: https://www.instagram.com/griffduncan/</p><p><br></p><p>Start your free Musicbed trial: https://fm.pxf.io/kristianwarwick</p><p><br></p><p>Full episodes + the Boston 2025 documentary: https://www.youtube.com/@Warwickruns</p><p>Follow my training journey on Instagram: @warwick.runs</p><p>Music from Musicbed: MB01XPYH8ZYENVAMB0133EV2TCQFZY</p>