Description
- Reduce breathlessness and increase lung capacity by strength-training your respiratory muscles,Great for athletes and those who suffer from shortness of breath
- Simply use it for about five minutes a day(equal to 30 times' breathing)
- Small and compact, you can take it anywhere
- It can be used by almost anyone with no side effects
- Three adjustable step for your choice: weak, medium and strong
Abdominal breathing exerciser is a breakthrough product for respiratory fitness training, works to improve the strength of your lungs and slim your waist, face, and reduce abdomen.
