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What is the difference between a Smith machine and a power rack?
A Smith machine uses a barbell that is attached to vertical guide rails, while a power rack uses a separate free-weight barbell. A Smith machine:. Because the bar follows a guided path, the machine can provide additional stability during exercises su
What is the difference between a functional trainer and a home gym?
A functional trainer primarily uses adjustable cable pulleys, while a home gym generally uses fixed exercise stations and more guided movement patterns. A functional trainer generally includes:. Functional trainers can be used for exercises such as r