What’s pursed lip breathing? Lengthen the exhalation—in fact make it twice as long as the inhalation. Reference: What’s pursed lip breathing? - https://www.healthline.com/health/pursed-lip-breathing#technique Inhale through your nose for two seconds, feeling the air move into your abdomen. Try to fill your abdomen with air instead of just your lungs. Purse your lips like you’re blowing on hot food and then breathe out slowly, taking twice as long to exhale as you took to breathe in.