Nasal Breathing and Fitness Performance: Is There Scientific Evidence?

Can breathing through your nose enhance athletic performance? This episode reviews scientific studies on nasal breathing during exercise, exploring its potential benefits for oxygen delivery, endurance, and respiratory efficiency. We also discuss the role of nitric oxide in supporting these effects and address conflicting research, especially for those unaccustomed to nasal breathing. Tune in as we break down the science and highlight areas where more research is needed!