alfaksu

Empty lungs training 2:30/2:45/3:00/3:15/3:30/3:45 (2 video: part 1 + part 2)

Lung warm-up exercise

Empty lung 1. 2:07 2. 3:03 3. 3:07 4. 3:25

belly vacuum, diaphragm flexibility training #apnea #breathholding