The 12 cm (4.7") diameter of the PTP MyoSphere makes it ideal to self-massage the large troublesome muscles in the legs (calf and hamstring), hips, gluteals, torso (pecs and obliques), shoulders and upper back. Providing a firm tissue massage, the MyoSphere will satisfy those who wish to achieve a more intense massage experience.Thanks to its unique spherical textured design, the PTP MyoSphere is easy to keep in place, use to apply sustained pressure or roll away with a 360-degree plane of motion. Made from a high density material, the MyoSphere withstands repeated use without losing its shape.How does the MyoSphere work? Using the SMR (Self-Myofascial Release) technique (rolling away or applying sustained pressure to sore areas), the MyoSphere helps to break up tissue adhesions by penetrating through the layers of muscle and fascia.Features: For muscle tension relief, mobility, injury prevention and rehab Ideal for deep tissue massage of large muscle groups Great on calves, hamstrings, hips, glutes, pecs, obliques, shoulders and upper back Spherical textured design makes it easy to keep in place Withstands repetitive use without losing its shape thanks to high density Over 35 exercises included
