Physiology Friday #189: Could Nasal Breathing Improve Your Heart Health?

Breathe in, breathe out…just make sure it’s through your nose.

Greetings!

Welcome to the Physiology Friday newsletter.

I’m excited to say that this week, Physiologically Speaking cracked the 7,000 subscriber mark. I can’t even express how grateful I am for my audience, whether you’re a long-time subscriber or a first-time reader. There’s lots more in store for this Substack and I can’t wait to continue to learn and g…