A ball, especially a massage ball that provides for fascia extension or muscle relaxation.The utility model is mainly composed of one or more protruding pattern layers on the surface of a sphere. Each pattern layer can be of the same or different height and hardness. The user can press the muscles and muscles in different positions of the whole body by massaging the sphere, so that the muscles of the user can be pressed with different stimulation intensity, reaching fascial extension, muscle relaxation, pain relief, posture improvement and promotion. The effect of blood flow or soft tissue circulation is easy to carry and massage at any time.一種球體，尤指一種可提供人體筋膜伸展或肌肉放鬆的按摩球。其主要係在一球體表面設有一種或多種突出的圖案層，每一種圖案層可為相同或不同的高度及硬度，使用者可藉由按摩球而按壓全身不同體位的肌肉及筋骨組織，讓使用者肌肉受到不同刺激強度的按壓動作，可達到筋膜伸展、肌肉放鬆、緩解酸痛、改善體態、促進血液流動或軟組織循緩的效果，又具有攜帶方便性及可隨時按摩者。
