Smooth operation is the. pro smith gym .
Smooth operation is the key.
It's superior to a free weight machine because it's safer for muscles and joints and can be used without a spotter. Smooth operation is the key. The no-impact nature means there is less stress placed on the joints. Ultrasonically tested, recirculating ball bearings offer smooth, straight-line accuracy with exceptional load capacity. The no-impact nature means there is less stress placed on the joints.