- Tailored for Small to Medium Waists: This hoop features 12 adjustable knots, accommodating waist sizes up to 36 inches. For peak performance, use 11 knots; the 12th knot serves as a spare. Fewer knots enhance effectiveness, making it ideal for those with smaller waistlines. - Durable and Comfortable Materials: Crafted from hard ABS plastic, this weighted exercise hoop is built to last. The inner massage heads are made of soft, highly elastic silicone, ensuring a gentle touch while providing a soothing abdominal massage. The upgraded design offers 360-degree massaging action to tone and tighten your core. - Innovative Workout Tracking: Equipped with a built-in counter and a 360-degree shock-absorbing spinning ball, this hoop allows you to track your workouts and progress effortlessly. Stay motivated by measuring your success each time you exercise. - User-Friendly Design: The adjustable strap enables a custom fit for maximum comfort. The detachable ball allows you to add sand for increased weight, enhancing your workout intensity. Simply secure the hoop around your waist, swing the ball, and engage your hips to start your exercise routine. - Practical Applications: Whether you're looking to enhance your home workout, incorporate fun fitness routines into your day, or improve your abdominal strength, this hoop is the perfect addition to your fitness regimen. Use it for cardio sessions, core strengthening, or even as a unique way to unwind after a long day. This hoop combines functionality, comfort, and innovative features to elevate your fitness journey.