GA Breathing Exercise Device Lung Health Exerciser High Altitude Training Device with Adjustable Resistance Levels

Please kindly noted that this item is sold by Garfield from Joybuy marketplace. Breathing Exercise Device Lung Health Exerciser High Altitude Training Device With Adjustable Resistance Levels Features: Lung exercise device - A lung expansion device can improve your sleep by allowing you to breathe better. It contributes to respiratory muscle training for a wide range of people. TRAIN LUNG MUSCLES - Long-term use of this device can help strengthen lung muscles by exercising the muscles of the walls. PORTABLE AND EASY TO USE - Lung expansion devices are for a variety of people in athletic disciplines. Exercise that requires vigorous energy such as track and field running swimming gymnastics arts and other outdoor activities. How to practice the movement - It will help if you practice the breathing exercise device three or two times a day. 10 minutes at a time 2 minutes in between the cycle breathing will be smoother. ADJUSTABLE RESISTANCE LEVEL - You can easily adjust the resistance to choose your desired breathing level and resistance level. Turn to + to increase resistance turn to - to decrease resistance. Product Description: Material: Silicone+ABS Color: Size: 5x10cm Weight: 68.8g Package includes: 1 * Lung Trainer