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Carbohydrate Timing: When to Fuel During 50K, 100K, and 100-Mile Races • The Minimalist Ultra Kitchen: Budget Performance Foods • Ketone Supplementation Clinical Trials: Endurance Evidence • Multi-Source Carbohydrates: The 2:1 Glucose-Fructose Ratio • The Ultimate Ultra Marathon Carbohydrate Loading Protocol: 7-Day Plan That Works • Carbohydrate Timing: When to Fuel During 50K, 100K, and 100-Mile Races • The Minimalist Ultra Kitchen: Budget Performance Foods • Ketone Supplementation Clinical Trials: Endurance Evidence • Multi-Source Carbohydrates: The 2:1 Glucose-Fructose Ratio • The Ultimate Ultra Marathon Carbohydrate Loading Protocol: 7-Day Plan That Works
The Complete Electrolyte Balance Guide for 100-Mile Races
Hydration & Electrolytes

The Complete Electrolyte Balance Guide for 100-Mile Races

Maintaining electrolyte balance during a 100-mile race requires orchestrating sodium, potassium, magnesium, and calcium intake across 16-30 hours while your body is in metabolic chaos. Get it wrong and you’re…

Sodium Requirements for Ultra Runners: How Much Is Too Much?
Hydration & Electrolytes

Sodium Requirements for Ultra Runners: How Much Is Too Much?

Ultra Marathon Hydration Calculator: Personalized Fluid Needs by Body Weight and Climate
Hydration & Electrolytes

Ultra Marathon Hydration Calculator: Personalized Fluid Needs by Body Weight and Climate

The Complete Electrolyte Balance Guide for 100-Mile Races
Hydration & Electrolytes

The Complete Electrolyte Balance Guide for 100-Mile Races

Maintaining electrolyte balance during a 100-mile race requires orchestrating sodium, potassium, magnesium, and calcium intake across 16-30 hours while your body is in metabolic chaos. Get it wrong and you’re…

Sodium Requirements for Ultra Runners: How Much Is Too Much?
Hydration & Electrolytes

Sodium Requirements for Ultra Runners: How Much Is Too Much?

Sodium requirements for ultra runners spark more debate than any other nutrition topic. Some runners crush 1,000mg+ salt tablets hourly and finish strong. Others consume minimal sodium and still perform…

Ultra Marathon Hydration Calculator: Personalized Fluid Needs by Body Weight and Climate
Hydration & Electrolytes

Ultra Marathon Hydration Calculator: Personalized Fluid Needs by Body Weight and Climate

The “drink to thirst” advice works for easy training runs but fails catastrophically during ultra marathons where cognitive function declines and thirst signals become unreliable. An ultra marathon hydration calculator…

The Economics of Ultra Nutrition: Cost Breakdown of Different Carb Strategies
Carbohydrate Strategy & Fueling

The Economics of Ultra Nutrition: Cost Breakdown of Different Carb Strategies

A single 100-mile race can cost $200-500 in nutrition alone if you rely exclusively on commercial products. Multiply that across training runs and multiple race seasons, and your fueling strategy…

Carbohydrate Periodization: How to Train Your Gut for Race Day Fueling
Carbohydrate Strategy & Fueling

Carbohydrate Periodization: How to Train Your Gut for Race Day Fueling

You wouldn’t show up to a 100-miler having never run longer than a marathon. So why do runners attempt race-day fueling rates they’ve never practiced? Carbohydrate periodization gut training systematically…

Homemade Energy Foods: 15 High-Carb Recipes That Beat Commercial Products
Carbohydrate Strategy & Fueling

Homemade Energy Foods: 15 High-Carb Recipes That Beat Commercial Products

Commercial energy products cost $2-4 per 100 calories and contain ingredients you can’t pronounce. Meanwhile, homemade ultra running energy foods deliver superior nutrition, better taste, and 90% cost savings using…

The Science of Carb Absorption: Why Your Nutrition Plan Is Failing at Mile 50
Carbohydrate Strategy & Fueling

The Science of Carb Absorption: Why Your Nutrition Plan Is Failing at Mile 50

You nail your nutrition for 50 miles, consuming 60-70g carbs per hour like clockwork. Then somewhere around mile 50-60, your stomach revolts. Nothing stays down. You can’t absorb carbohydrates, forcing…

Pre-Race Carb Loading Mistakes That Ruin Ultra Marathon Performance
Carbohydrate Strategy & Fueling

Pre-Race Carb Loading Mistakes That Ruin Ultra Marathon Performance

You’ve trained for months, tapered perfectly, and laid out every piece of race gear. Then you destroy all that preparation with pre-race carb loading mistakes that leave you bloated, sluggish,…

Sweet Potato vs Energy Gel: Which Carb Source Wins for Ultra Distance?
Carbohydrate Strategy & Fueling

Sweet Potato vs Energy Gel: Which Carb Source Wins for Ultra Distance?

The sweet potato vs energy gel debate divides ultra running communities into passionate camps. Energy gel advocates cite convenience and precise carbohydrate delivery. Real food enthusiasts swear by the sustained…

Carbohydrate Timing: When to Fuel During 50K, 100K, and 100-Mile Races
Carbohydrate Strategy & Fueling

Carbohydrate Timing: When to Fuel During 50K, 100K, and 100-Mile Races

Carbohydrate timing in ultra marathons isn’t just about how much you consume—it’s about when. The metabolic demands and pacing strategies vary dramatically between a 4-hour 50K and a 24-hour 100-miler,…

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Recent Posts

  • The Complete Electrolyte Balance Guide for 100-Mile Races
  • Sodium Requirements for Ultra Runners: How Much Is Too Much?
  • Ultra Marathon Hydration Calculator: Personalized Fluid Needs by Body Weight and Climate
  • The Economics of Ultra Nutrition: Cost Breakdown of Different Carb Strategies
  • Carbohydrate Periodization: How to Train Your Gut for Race Day Fueling

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Medical Disclaimer: Our calculator provides evidence-based estimates for educational purposes only. Individual nutritional needs vary significantly. Always test strategies during training and consult sports nutrition professionals for personalized guidance. Not intended to diagnose, treat, or replace medical advice.
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