Insights from the The Diary Of A CEO with Steven Bartlett episode “Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan”, published April 3, 2026.
In "Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan" (The Diary Of A CEO with Steven Bartlett, April 2026), dr. Nathan Bryan reveals how modern hygiene habits, specifically mouthwash and fluoride toothpaste, are decanting our oral microbiome and triggering systemic health failures…
In "Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan", Nitric oxide is a gas produced in the mouth and blood vessels that signals arteries to relax and dilate. Without it, the cardiovascular system remains constricted, leading to high blood pressure and poor organ perfusion.
In "Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan", The tongue hosts specific bacteria responsible for converting dietary nitrate into nitrite, a precursor to nitric oxide. Sterilizing the mouth with fluoride or mouthwash kills these beneficial workers, effectively 'starving' the…
In "Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan", Sugar molecules bond to proteins and enzymes, creating a 'sticky' environment that prevents them from changing shape to perform biological work. This 'glue' effect is why high blood sugar directly shuts down nitric oxide…
Dr. Nathan Bryan reveals how modern hygiene habits, specifically mouthwash and fluoride toothpaste, are decanting our oral microbiome and triggering systemic health failures. By killing essential bacteria, these common products block the production of nitric oxide, leading to hypertension and even nullifying the cardiovascular benefits of physical exercise.
Topics: Nitric Oxide, Oral Microbiome, Biohacking
