It's superior to a free weight machine. Smooth operation is the key. It's superior to a free weight machine. Smooth operation is the key. It's superior to a free weight machine.
Smooth operation is the key.
It's superior to a free weight machine. Smooth operation is the key. It's superior to a free weight machine. 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.