Clean rack regularly, especially after working out. Use a environmentally friendly, non-toxic, and biodegradable cleaner (i.e. Simple Green) for best results. Equipment should NOT be left outside unless it was created to do so. Check Safety Accessories (J-Hooks, Safety Straps, and Spotters) before use, contact us immediately if anything is unusual or broken. If you have any questions on how to use a specific piece of equipment, please contact us via phone or email to ensure proper use.