Increase Strength and Lung CapacityThe breathing trainer can enhance breathing intensity and control performance, increase your anaerobic threshold and push your limits. Additionally, lung endurance trainers can help you significantly increase your lung capacity by reducing the buildup caused by body waste products, designed to maximize respiratory health.Enhance Body FunctionThe lung exerciser improves stamina, stamina and fitness by maximizing breathing for optimal respiratory function, enhances your lung capacity and helps you exercise your abdominal muscles, allowing you to exercise your core muscles. Ideal for athletes and fitness-conscious individuals.Adjustable ResistanceThe deep breathing lung trainer adopts an adjustable resistance design, allowing you to find the resistance level that suits your training and adjust accordingly to meet different training needs. Benefit from precise lung training sessions for optimal results.Easy to UseBreathe slowly through your mouth and as deeply as you can. Hold your breath for a few seconds and then exhale slowly until you are completely exhaled. By following these simple steps, you can strengthen your lung health and improve your overall respiratory health. Detachable design, easy to use and clean.Suitable for all types of peopleThe deep breathing lung exerciser is made of safe and non-toxic materials, small in size and easy to carry, and can be used for adults, the elderly, children, swimmers, athletes, singers, etc. and anyone who wants to increase lung capacity. Whether you"re a beginner or an advanced user, you can customize your workouts and pace to fit your comfort level and goals.