IRONMAN 226 Full Distance Nutrition: 90g/hr Dual-Source Carbs & Sodium Protocols
The 226km Full-Distance IRONMAN (3.8km swim, 180km bike, 42.2km marathon) represents the ultimate crucible of human endurance. Over 9 to 17 continuous racing hours, caloric expenditure eclipses 8,000 to 12,000 kcal, with sodium sweat losses exceeding 8,000 mg.
The leading cause of DNF in 140.6 racing is not muscular failure, but gastrointestinal paralysis and exercise-associated hyponatremia. Master dual-transporter carbohydrate fueling and high-sodium hydration.
Section VI: 226 Special Needs Bag Tactical Configuration
Strategic deployment of concentrated fueling canisters and clean footwear within halfway Special Needs transition bags.
Section VII: 24-Hour Post-226 Acute Recovery and Rehydration Protocol
Systematic post-race glycogen resynthesis, fluid rehydration with electrolytes, and gentle active hydrotherapy.