1) The document discusses how yoga practices like Hathenas (asanas, kriyas, and mudras) can be used mindfully to improve lung function by forcing air into all parts of the lungs.
2) It describes different types of targeted pranayama or breathing techniques (vibhaga pranayama) that focus on low, mid, upper, and whole lung areas and their benefits.
3) Recent research from CYTER found that adjuvant Hathenas yoga therapy improved lung function and reduced symptoms more than medication alone for patients with COPD and diabetic lung disease.