27/04/2026
I’ve raced in the heat — and I’ve learned the hard way that the bike leg isn’t won by power alone. It’s won by smart fuelling. For a 72kg age-grouper, aim for 60–90g carbs/hour, sip 600–900ml/hr of electrolyte fluid in hot conditions, and take gels every 30–40 minutes with 150–250ml of fluid. Start sipping from the gun, practise your gut on training rides, and choose gels with added electrolytes when it’s hot.
Want a plan that fits your exact strengths across swim, bike and run? Racestronger’s custom plan builder helps you combine disciplines and ability levels so you don’t under- or over-train any area — perfect for experienced age-groupers chasing podiums. Tell us: what’s your go-to gel for race day? 👇
Read the full guide and sample fuelling plan: https://wix.to/BQBcDHT
Completing the Ironman bike leg requires more than just physical strength and endurance. Your fuelling strategy can make or break your race, especially when the temperature rises. For a typical 72KG male AG athlete, managing carbohydrate intake, hydration, and electrolytes during the bike leg is cru...