You may also see a power rack commonly referred to as a power cage, a squat cage or a squat rack. Essentially it’s a piece of weight lifting equipment that functions in the capacity of a mechanical spotter for free barbell weight exercises while allowing the user plenty of free movement. Usually, they are constructed in an upright design with four sturdy posts and two adjustable horizontal supports on either side which might be pins or rails. Many power racks also additionally come equipped with various multi-functional attachments to enhance your overall workout including chin-up or pull-up bars, pull down cable attachments for isolating muscle groups like triceps plus extra pegs for safely storing weight plates when not in use.\r