When you're searching for a treadmill for your home or club, you'll find Star Trac treadmills at the top of your shopping list, and for good reason. StarTrac has garnered a reputation for quality and superior machines since their appearance on the treadmill scene in the 70's, and has become sort of the Cadillac of treadmills. The TR4500HR treadmill is another in their line of great exercise machines. Star Trac treadmills offer many features, and this one is no exception. Weighing in at a solid.