Enhanced Breathing and Muscle Training: Specifically designed to boost lung capacity and strengthen abdominal muscles, this innovative training device is perfect for both men and women looking to enhance their respiratory and core strength. Dumbbell Design: Shaped like a dumbbell, this trainer is not only effective but also easy to handle and use during workouts, making it a versatile addition to your fitness regimen. Portable and : Crafted for and ease of transport, you can bring this muscle trainer wherever you go, ensuring you never miss your breathing exercises and core training. Suitable for All Fitness Levels: Whether you're a beginner or an experienced athlete, this muscle trainer is designed to cater to all fitness levels, assisting in the gradual improvement of your breathing and muscle strength. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:Blue Material:PP Package Contents: 1 * Breathing Trainer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.