Lung Breathing Trainer, Respiratory Exerciser with Adjustable Resistance,endurance training, Designed for Increasing Lung Capacity, Ideal for Breath Control Training, White

• Improve endurance and body performance: the use of an breathing trainer can improve the strength and endurance of the respiratory muscles, fatigue of the respiratory muscles is a limiting factor during training, strengthening the respiratory muscles can improve the limits of training, help you achieve better endurance. The breathing trainer lung trainer can help you adjust the abdominal muscles and at the same time your Lung capacity to improve your overall performance. • Adjustable resistances: The deep breathing lung trainer has been developed with adjustable resistances and allows you to easily find the right resistance level and adjust accordingly. You can adjust the resistance slightly lower in the initial stage and slowly increase it after acclimation, so you can gradually live with a better lung capacity. • High-quality material: breathing exercise device for the lungs is made of high-quality silicone material, which is non-toxic, odourless, harmless and environmentally friendly, so you can use it without hesitation. Lightweight and small, you can carry. • Recommended use: the lung capacity trainer fits all mouth shapes, seals perfectly and is easy to use. Inhale slowly and as deeply as possible through the mouth and hold the air for a few seconds. Exhale slowly through your mouth until you are almost completely out of breath. Then repeat the above exercise 10 to 15 times to complete the set. Make 2 to 4 sets per day. • Wide application: pulmonary breathing trainers are widely used. You can use it when running, fitness, yoga, ball games, sports and other sports. It can gradually increase lung capacity during exercise and achieve the purpose of faster increase in lung capacity.