Share: Title:How to breathe properly / STAmina Apnea Trainer Duration: 4:25 Plays: 2K views Published: 1 year ago Download MP3 Download MP4 Simillar Videos ▶️ 0:31 What Is The Stamina Apnea Trainer? 2K views • 9 months ago ▶️ 3:20 How To Train Co2 Tolerance On A Stationery Bike - Stamina Apnea & Michaela Werner 2K views • 9 months ago ▶️ 1:30 Week 1 - A / Base Training Series / Morning Routine 2K views • 1 year ago ▶️ 1:28 Week 5 - A - Base Training Series / Adv. Co2 Table 2K views • 1 year ago