Q&A | Beat the Summer Heat: Smart Nutrition for Hot Weather Riding with Dani Hofstetter
Riding in the summer heat can turn a dream ride into a survival mission if you don’t fuel and hydrate correctly. In this episode, we're joined by returning guest and sports performance nutritionist, Dani Hofstetter, to break down how to fuel and hydrate smarter for hot weather training and racing.From carb absorption to sodium losses, cramping, gut tolerance, sweat testing, and post-ride recovery, Dani shares practical strategies to keep you fast, fueled, and functional when temperatures soar past 30°C. You’ll also hear listener questions answered on topics like whether to switch to plain water mid-ride, how to balance solids and liquids, and how to adapt fueling for long, unsupported gravel rides. Packed with pro tips and real-world examples from long distance races like an Ironman, Badlands, Ötztaler, to the Cape Epic, this is your ultimate hot-weather fueling guide.CHAPTERS00:00 – Intro04:21 – Quickfire round08:32 – Listener Q: Should you switch to water in the heat?10:38 – Carb concentration adjustments based on temperature11:10 – How under-hydrating backfires: gut distress & thicker blood12:46 – Subtle signs of dehydration14:29 – Listener Q: Does craving water mean you've overdone the mix?15:54 – How to calculate your sweat rate17:35 – Setting up hydration for long unsupported ultras18:53 – Balancing carbs, fluid, and electrolytes19:16 – Listener Q: How many carbs/hour for amateurs vs pros?20:28 – Adjusting fueling plan in the heat21:15 – Listener Q: Nutrition for cramp-prone riders22:14 – Why dehydration is a bigger cause of cramps than magnesium23:46 – Listener Q: Solids vs liquids in hot weather24:44 – Is gel + water better than drink mix?25:33 – What to pick at a hot feed zone: Coke, fruit or salt?27:21 – Palate fatigue and why taste matters29:33 – Listener Q: Are sweat/sodium tests really helpful?32:13 – Sodium vs salt: key numbers explained34:06 – Replacing sodium: what really matters35:14 – Should you add salt to your bottles?36:51 – Two key hydration rules every rider should know37:22 – Listener Q: Post-ride recovery nutrition in the heat38:24 – What to drink and eat after hot rides39:35 – Why recovery is the "work after the work"41:06 – Listener Q: Caffeine and spicy foods in hot weather42:15 – Listener Q: Carrying extra hydration for long gravel rides43:22 – Preloading sodium: how and when44:56 – Listener Q: Training differently in a heat wave45:56 – Final take: consistency, fatigue, and training timingLINKSDani HofstetterWebsiteInstagramHost: Soren JensenCastelliCastelli's Hot Weather Collection SEND US YOUR QUESTIONSIf you want your questions to be answered on air, be sure to submit your questions by sending us a message on social media or by email to
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