Daily Exercise - Breathing trainer provides a controlled, more difficult breathing condition, thereby helping to improve physical fitness.
Adjustable Resistance - The resistance can be adjusted to meet different needs, combine with other exercises for better results, such as jogging and cycling.
Convenience on the Go - Its compact design fits effortlessly into a handbag or pocket, allowing you to maintain your training routine anywhere, anytime, making it ideal for use at home, in the office, or while traveling.