The accessories on treadmill will definitely add some comfort while exercising. Here are some accessories which you can use while exercising on the treadmill. Holders – Some treadmills comes with a built-in holders in which you can place water bottles, mobile phones, and other device trays. So, choose the one which has more holders. USB Port – A quite common accessory provided in most of the treadmills, where the charging ports on the treadmill desks. Tablet Holder – Many commercial treadmill comes with a tablet holder which is mounted above the console. This allows you to have access to entertainment without covering the treadmill display. Audio – The sound system in the form of audio jack and speakers. Modern treadmills have Bluetooth which allow you to sync your mobile and enjoy your music while exercising. Console Cooling Fan – Some treadmills comes with a cooling fan on the console to help you exercise comfortably without over sweating (stay cool) and also to prevent breathing disorders. Treadmill Mats – This mat will improve the treadmill durability and flooring underneath, in case, if you place this machine on the carpet. This mat will help you to clean the floor around the treadmill and thereby reduces the noise which is caused due to vibration of using this treadmill.