Using this body workout trainer bar is easy. First, select the appropriate package content according to your training needs. You can perform multiple strength - training actions with it, such as pulling, stretching, etc. When using, make sure to stand on a stable surface to avoid falling. For maintenance, keep it in a dry place away from direct sunlight. If the bar or resistance bands get dirty, you can wipe them with a damp cloth. Don't over - stretch the resistance bands to prevent them from breaking. Also, be careful with the rubber buckles, don't force them too hard. With proper use and care, this trainer bar will serve you well for a long time.