Improve your posture, balance, flexibility and strength with the 55cm exercise ball. Exercise balls are very effective at targeting core muscles for greater stability and strength. Exercise balls come in a variety of sizes to fit every fitness level. The 55cm exercise ball or the 65cm exercise ball is commonly used to get the greatest health benefits for you.
Get a total body work with a fun, safe and versatile training ball that will challenge your muscles in new and different ways for any fitness level.