Gut Health
4 articles
NutritionOctober 4, 2026 · 11 MIN
Resistant Starch and Gut Health: Prebiotic Fueling for Endurance Athletes
Resistant starch feeds beneficial gut bacteria to produce butyrate, strengthening the intestinal barrier that endurance exercise disrupts. Cooling cooked rice and potatoes increases resistant starch content by 50-100%. Learn RS types, practical meal prep, and GI symptom reduction strategies.
NutritionSeptember 24, 2026 · 12 MIN
Ultra-Running Real-Food Nutrition for Races Over 12 Hours
Gel-based fueling becomes unsustainable after 8–10 hours of racing, with 60–70% of ultra-runners experiencing flavor fatigue and GI distress. Real-food strategies using potatoes, rice balls, nut butter wraps, and broth deliver 200–300 cal/hr with 40–60% lower GI complaint rates in races exceeding 12 hours.
NutritionAugust 21, 2026 · 10 MIN
Probiotics and Gut Microbiome Health for Endurance Athletes
Between 30-50% of endurance athletes experience exercise-induced GI distress during competition. Emerging research shows specific probiotic strains and microbiome-supporting nutrition can reduce symptoms and improve nutrient absorption.
NutritionJune 22, 2026 · 7 MIN
Gut Health for Runners: Probiotics, the Microbiome, and Digestive Performance
Exercise-induced GI distress affects 30–50% of endurance runners. Emerging evidence points to gut microbiome composition as an underlying determinant — and it can be trained, just like fitness.