Designed for on-the-go, the Hypersphere Mini is a compact massage-therapy ball that helps to relieve tension and increase range of motion and flexibility. Three high-intensity vibration settings. Can be used to activate, soothe, or loosen muscles/fascia in the: feet, calves, hamstrings, gluteus, hip flexors, shoulders, back, and forearms. The Hypersphere's high-intensity vibration allows you...