Hammer Strength HD Tread

Hammer Strength HD Tread. The Hammer Strength HD Tread is no ordinary treadmill. Built to a higher standard, the self-powered HD Tread is a durable performance trainer tough enough to handle the most demanding workouts. The slatted curved deck allows for a workout experience that more closely resembles sprinting mechanics on a field when compared to machine-powered treadmills.- Hammer Strength HD Tread.