Any piece of exercise equipment should be checked before use to insure safety of user and equipment. Inspect dumbbells, barbell collars and sleeves, medicine balls, rubber band straps and handles, ropes, Pilate benches, wooden platform balancing plates, balance balls. Check to see if there is anything broken, lose or worn. Make sure that there is ample room for using the product for safety. Our maintenance programs can cover all these fields. Ask for details.