Looking to upgrade your home gym? Our experts have chosen the best Smith machines on the market. The Smith machine is a versatile piece of gym equipment designed to assist with a variety of strength-training exercises. Its history overview dates back to the 1950s, invented by Jack LaLanne to provide a safer way to lift weights. The machine mechanics feature a barbell fixed within steel rails, allowing for vertical movement while you perform exercises like squats, presses, and rows. This design helps stabilize the weight, reducing the risk of injury, especially for beginners or those ... I chose 7 best Smith machines after comparing 50+ in 19 quality categories. As a certified PT for 2 decades I use my experience to cover a range of... A smith machine is a weight machine used in gyms, consisting of a barbell that is fixed within steel frame. The barbell can be lifted and lowered vertically, and the height can be adjusted to suit the exercise being performed.