Tag: Digestive limits

While most people's bodies can absorb a moderate amount of calories in an hour, intense physical activity and specific physiological limits create an absorption ceiling for macronutrients, especially carbohydrates. The exact number is not one-size-fits-all, but it is far lower than many might assume. This guide will help demystify the science behind your body's hourly fuel intake.

During high-intensity, long-duration exercise, glycogen stores are limited and can deplete in 90 to 150 minutes, making exogenous carbohydrate supplementation crucial for performance. The answer to **how many carbs can your body digest in an hour** is nuanced, depending on the carb source and individual factors.