The Spikey Massage Ball is suitable for athletes seeking muscular relief. It is especially helpful for cyclists and runners who are experiencing iliotibial syndrome and tight hamstrings. Similarly, the Spikey Ball is also great for massaging all parts of the legs, including the calves, Achilles, shoulders, neck, and arms. Its lightweight and portable design lets you easily pack it into your gym bag for on-the-go relief or incorporate it into your rehabilitation program.