Breathing techniques significantly impact exercise performance by improving oxygen intake and enhancing endurance. Proper breathing helps to maximize lung capacity, ensuring efficient oxygen delivery to working muscles. Techniques such as diaphragmatic breathing can reduce fatigue and increase focus, allowing for sustained physical activity. Furthermore, controlled breathing aids in managing stress and anxiety, which can positively influence workout intensity and duration. For athletes, incorporating visualization with breathing can also enhance mental readiness. In essence, effective breathing techniques optimize both physical and psychological aspects of exercise performance.