https://happyrunningnutrition.com/blogs/runner-s-nutrition-hub/fueling-for-the-long-run-why-carbs-electrolytes-are-every-runner-s-best-friend 2025-08-13T11:01:02-05:00 weekly https://cdn.shopify.com/s/files/1/0905/0295/5308/articles/Pure_Endurance._5.png?v=1755100862 Fueling for the Long Run: Why Carbs + Electrolytes Are Every Runner’s Best Friend