Enhance Your Breathing Capacity: Discover the benefits of targeted respiratory training with our Adjustable Breathing Dumbbells. Designed to strengthen the diaphragm and increase lung capacity, this tool is perfect for athletes, singers, and anyone looking to improve their breathing efficiency. Adjustable Resistance Levels: Tailor your workout to your fitness level with easily adjustable resistance settings. This feature allows you to progressively increase your breathing strength, making it suitable for both beginners and advanced users. Core Strength Improvement: Regular use of our breathing dumbbells not only boosts lung capacity but also enhances core muscle strength, aiding in better posture and overall fitness. Portable and Easy to Use: and compact, these dumbbells are easy to carry and use anywhere, making them ideal for home workouts, gym sessions, or on-the-go training. 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.