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Gels, sports drink and race bottles laid out for a 70.3 nutrition plan
70.3 Nutrition Plan: The Complete Half Ironman Guide Sep 08, 2026

Quick answer: A 70.3 nutrition plan comes down to four numbers. Carb load at 10 to 12 grams of carbohydrate per kilogram of body weight per day for the 36 to 48 hours before the race, eat 2 to 3 grams per kilogram at breakfast 2 to 3 hours before your wave, take in 70 to 90 grams of carbohydrate per...

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Taryn Richardson

Advanced Sports Dietitian

BHlthSc (Nutr&Diet) (Hons) IOC Dip Sports Nut AIS Fellowship 2014 - 2016 ISAK Level 1 Anthropometrist

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