Enhance Your Fitness Routine: Elevate your workout regimen with our portable vital capacity abdominal breathing trainer. Crafted from food-grade silicone and ABS materials, this device is designed to help you improve body muscles and enhance overall health. Strengthen Muscles & Improve Posture: Our breathing trainer features a unique valve system with adjustable resistance levels, making it suitable for users of all fitness levels. By incorporating this device into your daily exercise routine, you can strengthen your abdominal muscles, reduce back pain, and achieve better body contours. Versatile Oral Muscle Exercises: This innovative device offers a variety of oral muscle exercises that not only target specific muscle groups but also help in reducing stress. Its lightweight design makes it easy to carry, allowing you to stay on top of your fitness goals wherever you go. Adjustable Resistance Levels: With the ability to adjust the resistance levels, our breathing trainer ensures that you can tailor your workout intensity to suit your individual needs. Whether you are a beginner or an experienced fitness enthusiast, this device provides the flexibility to challenge yourself and progress over time. Compact & Convenient: Compact in size and easy to use, this breathing trainer is a convenient addition to any fitness training program. Improve your vital capacity, strengthen your muscles, and enhance overall health. Description: Improve your body muscles and enhance posture with this breathing trainer. Strengthen your abdominal muscles, reduce back pain, and achieve better body contours. Incorporate daily oral muscle exercises to reduce stress and boost overall health. This portable trainer offers adjustable resistance levels through a unique valve system, catering to users of all levels. Lightweight and easy to carry, it's a perfect addition to your fitness routine for effective fitness training. Item Name: Breathing Trainer Material: Food Grade Silicone, ABS Features: Men Women Universal, Portable Size, Workout Equipment Size Details: L: 10cm, W: 5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Breathing Trainer