For years, Smith machines have littered the floor of commercial gyms. If you are unfamiliar with this piece of equipment or have never used one, it is simply a fixed barbell with steel rails and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. July 22, 2021 Add as a ...

What it is: A Smith machine is a barbell fixed to guide rails, reducing stabilization needs and making reracking easier for solo training. Why it helps: It’s effective for building muscle and strength ...

What it is: A Smith machine is a barbell fixed on rails, reducing balance demands and allowing controlled, repeatable lifts ...