1KHO 700: Mouth Breathing is Terrible | James Nestor, Breath

The 1000 Hours Outside Podcast · Feb 4, 2026 · 1h 3m

James Nestor joins host Ginny Yurich on The 1000 Hours Outside Podcast for a conversation that can change how you think about energy, sleep, focus, and stress starting with the air you’re breathing all day. You’ll learn why indoor CO2 can quietly drag down cognition (especially in schools, offices, and hotels), why mouth breathing can spiral into snoring, fatigue, and anxious “air hunger,” and how nasal breathing supports calmer nervous systems and better performance. From kids to adults, athletes to desk workers, this episode connects the dots between modern living and the most overlooked…