Longset guides

Straight answers for the long day.

Planning, fuelling and recovery for Hyrox, Ironman, marathons and every long goal in between.

Fuelling · 3 min · 4 October 2026How many carbs per hour should you eat during an Ironman?Aim for 60 to 90 grams of carbohydrate per hour, from a mix of glucose and fructose, and train your gut to handle it. Here is what the research says and how to plan it.