
Most people think of abdominal muscles as something tied to posture, fitness, or getting a flatter stomach. But scientists are now uncovering a surprising new benefit: tiny abdominal contractions may help your brain clean itself. Researchers recently discovered that even subtle core movements can trigger fluid flow that helps flush waste products from the brain. That matters because toxic protein buildup has been linked to conditions like Alzheimer’s disease and cognitive decline. The findings are giving experts another reason to recommend regular movement throughout the day, even if it is light activity.