Breathe Better, Perform Better! 🌬️ Take your training anywhere with a lightweight design. Monitor your improvements with historical data insights. One moving part for hassle-free breathing exercises. Unlock your athletic potential with targeted breathing training. Enhance your health, sleep, and anxiety management. 5 vital capacity data 5.5 x 0.87 x 0.47 in 1 oz weight The Breathing Exercise Device is a portable training tool designed for athletes and fitness enthusiasts. Weighing just 1 oz, it offers guided breathing exercises to improve performance and overall wellbeing. With a compact design and the ability to track vital capacity data, this device is perfect for anyone looking to enhance their breathing efficiency and endurance.