*Please ensure that all bolts of the equipment are locked.
*Do not place the equipment in damp places, which will cause troubles.
*Please wear sports clothes and sports shoes when using.
*Do not exercise within 40 minutes after meals, and please warm-up before started.
*Do not insert any items into any part of the equipment in case of the damage.
*Please consult your doctor before exercising in case of injury.
Login your amazon account > choose “Your orders” > find the order ID > click “Contact seller”