Mouth taping means taping your lips closed at night to breathe through your nose. Here is what the 2022-2025 studies actually found, who should never try it, what doctors and dentists say, and why Amazon stopped selling mouth tape.

Evidence-based fixes for nighttime mouth breathing: clear the nose first, retrain with daily exercises, adjust sleep position — and when mouth tape does (and doesn't) make sense.

After 16 years of running, here's what I've learned: mental health and recovery aren't separate from
  your training—they ARE your training. This comprehensive guide explores how sleep, stress management,
  running form, and community connection directly impact performance and injury prevention. Learn
  practical strategies for building a sustainable running practice that lasts.