Smith Machine Guide: How It Works, Research, Setup and Buying Advice
A Smith machine is a barbell fixed between two steel guide rails, so the bar can only move along a set path, usually vertical or angled by about 5 to 12 degrees. Rotating catch hooks let you rack the bar at any height, which makes it a popular choice for training alone in a home or garage gym. It is not a replacement for a power rack, but a different tool with its own strengths....
