Carb mouth rinsing enhances brain oxygenation 🧠How carb mouth rinse actually works.Tom CoughlinJun 19, 2026∙ Paid1ShareOral carbohydrate sensing enhances prefrontal cortex oxygenation, reduces perceived exertion, and improves high-intensity cycling performance: A randomized crossover trialThanks for reading Performance Nutrition Digest! Subscribe for free to receive new posts and support my work.SubscribeStudy DetailsThis new study recruited 11 trained cyclists to complete three…Continue reading this post for free, courtesy of Tom Coughlin.Claim my free postOr purchase a paid subscription.PreviousNext