Free weights such as dumbbells, kettlebells and barbells have 362 times more germs on them than a toilet seat, and 70% of those germs are potentially harmful to humans, according to a study on gym cleanliness.
It’s vitally important to keep your free weights clean no matter how often they’re used in order to keep them looking, feeling and smelling new for as long as possible, as well as to keep everyone safe.
Every piece of fitness equipment has slightly different materials and therefore slightly different cleaning guidelines. You should always refer back to the manufacturer’s recommendations, but here are some general guidelines to follow: