Skip to content
🏃‍♂️ Calculate Your Perfect Ultra Nutrition Plan! Try Our Calculator

Fuel4Ultra

Nutrition & Fueling Strategies for Ultra Runners

  • Blog
  • Nutrition Guide
  • Training Plans
  • Fuel Recipes
  • Contact
Trending:
Real Food vs Sports Nutrition Products: Cost-Per-Calorie Analysis for Ultra Runners • Ultra Running with Food Allergies: Safe Race Navigation • The Minimalist Ultra Kitchen: Budget Performance Foods • Ketone Supplementation Clinical Trials: Endurance Evidence • Multi-Source Carbohydrates: The 2:1 Glucose-Fructose Ratio • Real Food vs Sports Nutrition Products: Cost-Per-Calorie Analysis for Ultra Runners • Ultra Running with Food Allergies: Safe Race Navigation • The Minimalist Ultra Kitchen: Budget Performance Foods • Ketone Supplementation Clinical Trials: Endurance Evidence • Multi-Source Carbohydrates: The 2:1 Glucose-Fructose Ratio
Hyponatremia in Ultra Running: Prevention Strategies
Hydration & Electrolytes

Hyponatremia in Ultra Running: Prevention Strategies

Your hands and feet swell during long runs. You feel increasingly confused after mile 50. Nausea hits despite minimal stomach contents. Before attributing symptoms to “normal ultra suffering,” consider this:…

Plant-Based Ultra Fueling: Amino Acids and B12 Strategies
Special Populations & Conditions

Plant-Based Ultra Fueling: Amino Acids and B12 Strategies

Your plant-based diet aligns with your values, but training partners warn that vegan ultra runners “can’t get enough protein” or “will become B12 deficient.” You’re crushing training runs yet wondering…

The Science of Bonking: Glycogen Depletion Research
Research & Evidence-Based Studies

The Science of Bonking: Glycogen Depletion Research

Mile 62. Your pace collapses from 11-minute miles to 18-minute shuffles. Legs that felt strong at mile 50 now refuse to lift. Mental fog clouds every decision. You’re not injured,…

Ultra Running and Eating Disorders: Recognizing RED-S
Weight Management & Body Composition

Ultra Running and Eating Disorders: Recognizing RED-S

You’re training harder than ever, logging 70-mile weeks, yet your pace slows inexplicably. Stress fractures appear despite adequate mileage buildup. You haven’t menstruated in six months but dismiss it as…

Antiemetics for Ultra Runners: Anti-Nausea Medications
Gut Health & Digestive Issues

Antiemetics for Ultra Runners: Anti-Nausea Medications

Mile 55. Nausea hits hard. You’ve vomited twice in 30 minutes and can’t keep down gels or water. Your race teeters on the edge of DNF while you watch runners…

Body Weight vs Ultra Performance: Finding Optimal Racing Weight
Weight Management & Body Composition

Body Weight vs Ultra Performance: Finding Optimal Racing Weight

You’ve heard it a thousand times: “lighter is faster.” Elite ultra runners look lean. Your fastest training partner weighs 15 pounds less than you. The scale becomes an obsession, and…

The Hidden Cost of Under-Fueling: Poor Carb Intake Kills Performance
Carbohydrate Strategy & Fueling

The Hidden Cost of Under-Fueling: Poor Carb Intake Kills Performance

You’re crushing training volume, logging 70-mile weeks, yet race times stagnate or decline. Recovery drags for days after long runs. You attribute struggles to overtraining, age, or bad racing luck….

Complete Guide to Recovery Supplements: What Works
Recovery Nutrition

Complete Guide to Recovery Supplements: What Works

Your recovery stash contains protein powder, BCAAs, glutamine, tart cherry extract, curcumin, collagen peptides, and three other supplements a podcast guest swore changed their life. You’re spending $150+ monthly yet…

Posts pagination

← Previous 1 2 3 4

Recent Posts

  • 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
  • Homemade Energy Foods: 15 High-Carb Recipes That Beat Commercial Products
  • The Science of Carb Absorption: Why Your Nutrition Plan Is Failing at Mile 50

Recent Comments

No comments to show.

Archives

  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025

Categories

  • Carbohydrate Strategy & Fueling
  • Fat Adaptation & Metabolic Training
  • Gut Health & Digestive Issues
  • Hydration & Electrolytes
  • Race Day Nutrition Planning
  • Recovery Nutrition
  • Research & Evidence-Based Studies
  • Special Populations & Conditions
  • Training Nutrition & Periodization
  • Weight Management & Body Composition
⚡

Ready to Optimize Your Ultra Performance?

Get personalized nutrition calculations for your next ultra marathon!

Try the Calculator Now! →
⚠️
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.
© 2026 Fuel4Ultra. All rights reserved.
  • About
  • Contact
  • Privacy Policy
  • Terms of Use

What are you looking for?

Press ESC to close