Portable Fitness Trainer: Adjustable Resistance Breathing & Abdominal Aerobic Muscle Trainer

This innovative fitness tool is designed to enhance your workouts by combining adjustable resistance breathing with abdominal aerobic muscle training. Crafted from durable plastic and soft silicone, it ensures a comfortable and effective exercise experience. This portable trainer is perfect for on-the-go use, allowing you to customize resistance levels to suit your fitness goals, whether you're aiming to improve lung capacity or strengthen core muscles. Its compact design makes it an ideal addition to any fitness routine, supporting a healthier, more active lifestyle. Product: Breathing Trainer, Vital capacity trainer, Abdominal Resistance Trainer Applicable Scene: Cycling, Hiking and camping Manufacture country: China Instructions included: No

material: silicone