1. Improve Endurance: Using a breathing trainer can improve the strength and endurance of the respiratory muscles, fatigue of the respiratory muscles is a limiting factor in exercise, strengthening the respiratory muscles can improve the limits of exercise. 2. Increase Respiratory Strength: Enhance respiratory strength and control performance. Training your anaerobic broadening and push your limits. Increase oxygen intake and maintain endurance. 3. Easy to Perform: Inhale slowly and as deeply as possible through your mouth and hold your breath 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. Do 2 to 4 sets per day. 4. Lung Capacity : It helps to expand and improve your lung capacity without the danger of doing a lot of cardio and burning calories. 5. Portable Device: The lung breathing trainer is very small and portable. With this device, you can perform your training routine wherever you are. 6. Wide Range of Applications: It is suitable for overhead training, swimming assistance training, running training, etc. Can be used for adults, the elderly, children, swimmers, athletes, singers, etc. Specification: Item Type:BreathingExerciseDevice Material: Silicone, ABS Color: Black and white How to

?ENHANCE YOUR OVERALL PERFORMANCE?Our breathing exerciser can help improve your overall performance by strengthening respiratory muscles and abs. Easily and quickly increase your breath endurance. ?ENJOY ADJUSTABLE RESISTANCE?Now you can adjust the pressure levels on the deep breathing lung exerciser. Find the level of that suits your training and adjust it accordingly. ?UPGRADE YOUR LUNG CAPACITY AND TONE YOUR ABS?With our ab strengthener, you may increase your core muscles and oxygen intake and your breath-holding in no time. Forget the exhausting cardio exercises burning off needed calories. ?HELP IMPROVE LUNG CAPACITY?The breath exercise help improve lung capacity and works to counteract against build-up that may be caused by , tar, environmental pollutants, , dust and smoke. ?BOOST YOUR STAMINA?Improve your breathing and upgrade your workout routine with our respiratory o2 trainer. Use our pulmonary exerciser daily and witness your performance get better day by day.