Leadville 100 Debrief: DIY Nutrition, Heat Acclimation, and Ultra-Endurance Gear with Justin Cary #74

In this episode of ShiftLess, we sit down with unconventional endurance athlete Justin Cary for a comprehensive debrief of his 2024 Leadville 100 performance. Justin managed to shave over 45 minutes off his previous time, finishing in 11 hours and 13 minutes. We break down exactly how he did it, from stacking 170 training hours over the summer to mastering the "Texas-to-Colorado" heat acclimation pipeline.Whether you are a veteran of gravel racing or exploring the world of bikepacking and ultra-endurance unpaved cycling, this episode is packed with technical takeaways on gear, mindset, and the "Breaking Bad" science of DIY cycling nutrition.In this episode, we discuss:The 170-Hour Summer: How Justin increased his training volume by nearly 50% and why "stacked years" in the legs are the ultimate performance enhancer.DIY Nutrition (The Justin Mix): A deep dive into a cost-effective, high-carb fueling strategy. Justin breaks down his 60% Maltodextrin / 40% Fructose ratio, supplemented with Sodium Citrate for 1,500mg of sodium per two-hour bottle.The Dropper Post Revolution: Why even "weight-weenie" XC racers are switching to dropper posts and 120mm forks for technical descents at Leadville.Corral Logistics: How qualifying times at the Austin Rattler and Little Sugar impact your Leadville start and why the "conga line" of walkers can cost you 30 minutes.Ultra-Endurance Outlook: Justin previews his upcoming 300-mile Garmin Long Voyage in Nebraska and sets his sights on the Central Texas Showdown.Scouting & Culture: We touch on the ongoing physical verification of The USA Trail and how Basepacking—using a vehicle as a mobile hub—is becoming the preferred method for scouting 4,000+ mile unpaved routes.Tech Fails: Why "Blue Loctite" might be eating your plastic GoPro mounts and the move toward DJI wireless mics for on-bike filming.Gravel cycling, gravel racing, bikepacking, ultra-endurance unpaved cycling, The USA Trail, Basepacking, Leadville 100, DIY cycling nutrition, heat acclimation, Austin Rattler, Garmin Long Voyage, ShiftLess Podcast.“Comparison is the thief of joy, but a faster time is a pretty good consolation prize.” — Go ride your bike.Key Performance StatisticsMetric2023 Performance2024 PerformanceFinish Time11:58 (2 min to spare)11:13 (45 min improvement)Training Volume114 Hours (May–Aug)170 Hours (May–Aug)Nutrition Cost~$6.00/hour (Commercial Gels)~$1.20/hour (DIY Mix)Carb IntakeReactive / Varied100g+ Carbs/Hour (Steady)Export to SheetsKeywords for OptimizationJustin's Youtube channel: https://www.youtube.com/@endlesspartsReach out and touch us: [email protected]