SPECIFICATIONS

Breathing trainer can enhance breathing strength, control performance and improve your anaerobic threshold and push your limits.

• Adjust Resistance Improve Lung Capacity
• Handheld Lung Expansion Training Tool
  
• Using a breathing trainer can improve the strength and endurance of the breathing muscles, which can increase the limit of exercise.
• Deep breathing lung exerciser is small in size for easy to carry, which can be used for adults, seniors, children, swimmers, athletes, singers, etc.
• Material: Silicone

How to use:

• Breathe in slowly through your mouth
• Hold your breath for a few seconds
• Slowly exhale through your mouth until completely exhaled
• So 10-15 times to complete a set
• So 2 to 4 sets a day