Air Is Not the Limiting Factor When You're Running

Air is not the limiting factor. It really doesn't matter how you breathe in or out when you're doing something easy to oderate as we gain or increase our effort level. Once you get past a certain threshold where you actually have to, like, your breathing rate goes up, you need to get in air and out c o two in whatever way possible. And if you are doing it only through your nasal cavity, you are, again, at higher intensity. You are making yourself worse. So whenever some one says, hey, i need to breathe through my nose, and this is what i'm training, i tell hem, stop. It's not worth it. Breathe