Smooth 6.45M Treadmill Review

The Smooth 6.45M is the same great treadmill as the Smooth 6.45 with an the addition of a sound system included in the treadmill. The 6.45M is only about $100 more than its little brother and still packs the same great features, power and stability.

Read our full Smooth 6.45M treadmill review to learn more about this great machine.