Kickstart your warm-up before exercise with the Double Arm Rotation! This fitness equipment lets you and a friend rotate your arms in a circular motion to get the blood flowing and reduce the risk of injury. Plus, it's manufactured with the highest quality materials and designed according to national safety standards. Adding a weighted resistance to the unit will also help accommodate more experienced exercisers. Get a Double Arm Rotation for your outdoor fitness center today; perfect for local parks, fitness parks, or HOA!