
Most Replayed Moment: Mouthwash REVERSES The Benefits Of Exercise! Dr Nathan Bryan
From The Diary Of A CEO with Steven Bartlett
Published 4/3/2026
Dr Nathan Bryan is a leading nitric oxide researcher and biochemist, known for his work on cardiovascular health, blood pressure, and human physiology. In this moment, he reveals a surprising and controversial insight: everyday oral health habits like mouthwash and toothpaste may be disrupting your…