Published On Jul 14, 2015
Expand A Lung. Improve Endurance and Stamina in only 7 minutes a day.
Using this training and the expand a lung device; we see very similar benefits to 7 minutes, versus 90 to 120 minutes.
show more
To download video: Right click on the following button and select "Save Link As"
To download mp3 (audio): Click "Download mp3" button
Download mp3Copyright © 2024, All Rights Reserved!