16 June 2026
Building How Brian Duncanson Helped Turn a Napkin Idea Into Spartan Race
The Hard Way With Joe De Sena
About
Spartan Race started as an idea written on a napkin during a financial crisis. No business plan. Limited money. No guarantee any of it would work. Brian Duncanson, one of the original architects behind Spartan, sits down with Joe De Sena to walk through the real origin story: a meeting in Hartford in December 2009, the decision to fire before aiming, and a ragtag team that turned mud and barbed wire into a global brand operating in 45 countries.
They break down the Fenway Stadium gamble Joe did not want to take, the pandemic pivot that forced DECA into a box, and why the strongest ideas at Spartan came when resources were thinnest. Brian also introduces his book, Becoming Spartan: Leveraging Friction to Forge, Scale, and Outlast, and explains what seventeen years of building under pressure taught him about action, constraint, and the 1% daily grind.
Things You Will Learn:
- Why the strongest business innovations at Spartan came from resource constraints rather than abundance. The fire-ready-aim approach that turned a napkin sketch into a global endurance brand during a financial crisis. What breaking a massive goal into checkpoint-sized commitments does for focus, execution, and follow-through.
Tools & Frameworks Covered:
- Two Bike Math: When you lose a resource, the team that adapts fastest wins. Constraint forces innovation you would never find in comfort. Fire Ready Aim: Stop planning. Launch small. Test in the market. Adjust under pressure. The plan improves only after contact with reality. Checkpoint Navigation: Break the hundred-mile goal into five-mile segments. Solve the first one. Then move to the next. Momentum compounds.
If this episode moved you, do not just listen. Do something about it. Sign up. Show up. Do the work. Spartan.com. No more excuses.
Chapters:
00:00 Intro: Joe and Brian Duncanson go back to the late 1990s
01:04 How adventure racing on TV changed Brian's corporate life
03:50 Why adventure racing was too expensive and too hard to scale
05:19 Joe at nine years old: destroying a park to build a BMX track
07:07 Leaving Wall Street: Joe stops feeling alive at the trading desk
08:01 Financial crisis, biking across America, and a friend's death on the road
09:17 The Hartford napkin: December 2009 and the birth of Spartan
12:44 The ragtag team that invented the spear throw and rope climb
14:31 The Fenway Stadium gamble Joe did not want to take
16:35 Complacency kills: why backs-against-the-wall moments drive the best work
17:58 Eight kids staring at devices and three playing hacky sack
20:52 Kids chose their phones over ice cream and watched it melt
22:14 Burning through cash to build a global brand, then doing it again after the pandemic
25:03 Brian's book: how Spartan stories became business lessons
28:50 Why sitting around planning kills more ideas than launching ugly
29:56 Action as the antidote: checkpoints, calendars, and the first five miles
33:05 Hammering metal into a sword: the 1% daily grind that outlasts shortcuts
Brian Duncanson is a longtime Spartan community member, endurance athlete, and event producer who has spent years embracing unpredictable challenges and pushing beyond comfort zones. Having competed in more than 50 adventure races while producing over 150 race events, Brian has built a life around resilience, leadership, and taking on difficult challenges. His story highlights endurance, adaptability, and the mindset required to keep showing up when things get hard.
Connect to Brian:
Website: https://linktr.ee/brian_duncanson
Instagram: https://www.instagram.com/brianduncanson
LinkedIn: https://www.linkedin.com/in/brian-duncanson-6825971a
Amazon: https://www.amazon.com/dp/B0H2RCLPLG