Features: Enhance Strength: Breathing trainer can enhance breathing strength and control performance, improve your anaerobic threshold and push your limits. Improve Endurance: Using a breathing trainer can improve the strength and endurance of the breathing muscles, which can increase the limit of exercise. Easy Use: Breathe in slowly through your mouth, as deep as you can. Hold your breath for a few seconds. Slowly exhale through your mouth until completely exhaled. Daily Use: Breathing lung exerciser can effectively improve lung function and prevent respiratory diseases, do 10-15 times to complete a set. Do 2 to 4 sets a day. Wide Application: Deep breathing lung exerciser is small in size for easy to carry, which can be used for adults, seniors, children, swimmers, athletes, singers, etc. Specification: Item Type: Breathing Exerciser Material: Silicone Application: Wide range of applications, can be used for adults, the elderly, children, swimmers, athletes, singers and so on. How to Use: A mouthpiece that inserts the mouthpiece into the mouth and bites the inside of the mouth to hold it in place. Adjust the inspiratory and expiratory valves by choosing the respiratory you want (to make it challenging, but not uncomfortable). Turn the valve to the left for more (+) and to the right for less (-). Package List: 1 x Breathing Exercise Device 1 x Manual CardAFTER-SALES SERVICE: We strive to provide high-quality and convenient services. We attach great importance to your opinions and feedback and hope to continuously improve our products and services to bring you a better experience. Thank you for supporting us! If you have any other questions, please feel to us. WIDE APPLICATION: The deep breathing lung exerciser can be used for adults, the elderly, children, swimmers, athletes, singers, etc. It is a convenient and practical tool that helps people increase respiratory muscle strength and endurance, improve respiratory control, and improve physical health and athletic performance. EASY TO USE: Breathe slowly through your mouth and as deeply as you can. Hold your breath for a few seconds. Exhale slowly through your mouth until you have completely exhaled. The breathing lung exercise device can effectively improve lung function and prevent respiratory diseases. Do it for a group of 10-15 times. Do 2 to 4 sets every day. IMPROVE ENDURANCE: Using a breathing trainer can improve the strength and endurance of your breathing muscles, allowing you to reach higher limits in your exercise and improve your athletic performance. By using a breathing trainer regularly, you can improve your endurance levels, resulting in better athletic results. BUILD STRENGTH: Breathing trainers are an extremely effective tool for building respiratory muscle strength and endurance, increg your anaerobic threshold, and helping you push your limits. By using a breathing trainer regularly, you can improve your physical performance and reach higher training levels.
