Air Hold 30 Seconds with Preparation, Soft Music, Countdowns
Air Holding Training - Breath Holding, Breath Regulation - Calmness and Serenity Through Air Holding,2 mins, 8 secs
- Air Hold 30 Seconds with Preparation, Soft Music, Countdowns
Air Holding Training - Breath Holding, Breath Regulation - Calmness and Serenity Through Air Holding,2 mins, 8 secs