About the productDescriptionBreathe Stronger, Train SmarterMaximize your lung capacity with the Breathing Dumbbell Trainer — your ultimate portable device for respiratory resistance training. Perfect for improving lung strength, abdominal breathing, and overall fitness:·Adjustable resistance for customizable difficulty·Portable design – workout anywhere, anytime·Improves breathing efficiency for better endurance·Ideal for home workouts or fitness routines·Targets both lung capacity & core strengthElevate your fitness with every breath. Build endurance, increase stamina, and strengthen your lungs — all in one simple device.