Our breath is the most important energy supplier for performance processes and the decisive factor for psycho-physical balance and stability. Stress and stage fright in presentation situations have a direct effect on breathing behavior. Breathing stops or falters, and the resulting fluctuation of the pH value in the blood further restricts the psycho-physical performance of the presenter, and possibly even more so. Learn to maintain your personal balance , well-being and willingness to perform in stressful situations.