Transform your waistline and fitness regime with the SPORTNOW hula hoop with weight ball. Experience a full 360 muscle massage thanks to a dynamic 400g gravity ball. Keep track of your rotations and calories with the built-in digital counter. Designed for comfort, its silent bearing and secure, non-drop fit make this smart hula hoop with weight ball a must-have for effective weight loss and exercise. 400g gravity ball massages 360 for complete waist muscle coverage Digital counter tracks rotations, duration and calories burned Adjustable 16 sections fit 76-113cm waists easily Non-drop design ensures stable usage Silent bearing for comfortable, noise-free operation Burns fat quickly, eliminating fatigue effectively For postpartum, office workers, or low fitness levels