GYM MASTER GM1 Power Rack Review: Big Cage, Small Price

The GYM MASTER GM1 is a four-post power rack aimed squarely at home lifters who want the safety and versatility of a full cage without paying commercial-gym money. For a price that undercuts most branded racks, you get an enclosed cage with adjustable J-hooks, safety spotter bars, a built-in pull-up bar and the option to bolt on a cable pulley system for lat pulldowns and rows. The headline verdict is that it is a lot of rack for the money, and for the average person training at home it covers squats, presses, benching and pull-ups very capably. What you give up, compared with a premium rack, is the reassuring heft of thick commercial-gauge steel.

Who it is for

The GM1 makes most sense for home lifters who want to train safely on their own. The safety spotter bars are the key feature here: set correctly, they catch a failed squat or bench press, which lets you push hard without a training partner. If you are building a first home gym on a budget and want one piece of kit that unlocks the big barbell lifts plus pull-ups, this is a sensible anchor to build around. It is less suited to very strong powerlifters chasing near-maximal singles, who will want a heavier commercial rack. Strength training like this is worth the effort at any level, and resistance training has been described in the research literature as medicine for long-term health.

Build and stability

For a budget cage the GM1 feels reassuringly solid once assembled. The four uprights and wide base give it a planted feel, and most owners are happy using it free-standing for normal home training. The powder-coated finish is tidy and the J-hooks and safety bars move and locate without much fuss. It is not pretending to be a commercial rack, though. The steel is a lighter gauge, so if you rack a heavy bar carelessly it will let you know, and the tolerances are looser than on a premium rack. For the money, the stability on offer is genuinely good, and bolting it down removes any wobble for those who lift heavy or do dynamic pull-ups.

Safety and versatility

This is where a cage earns its place over a simple squat stand. The adjustable safety spotter bars are the standout feature, because they let you bail out of a failed squat or bench press safely when training alone. Set them just below your bottom position and you can attempt harder sets with a clear head. The J-hooks adjust up and down the uprights to suit squats, overhead presses and rack pulls, and the built-in pull-up bar adds vertical pulling without any extra kit. Add the optional cable pulley and the rack gains a lat pulldown and low row, covering a big chunk of a full-body programme in one footprint. A rack like this is what lets you squat to full depth with confidence, and squatting deep with good technique is safe for healthy knees (scoping review on the deep squat and the knee joint).

If you are weighing the GM1 against other layouts, our best power cage guide and best squat rack guide cover the full range from half racks to premium four-post cages.

Assembly and value

Assembly is the main effort. Like most flat-packed racks it arrives as a stack of uprights, crossmembers and bolts, and it takes a while to build. A second person makes lining up the holes far easier and safer, and it is worth working through the instructions methodically rather than rushing. Once it is up, it stays up.

On value, the GM1 is one of the reasons budget home racks have become so popular. It gives you the core of a proper strength setup, a cage, safety bars, J-hooks and a pull-up bar, for well under the price of a branded rack, and the optional pulley extends it further as your training grows. You will still want a barbell, weight plates and a weight bench to complete the setup, and you can find those in our home gym section. Just go in clear-eyed about the gauge of steel: this is a smart, affordable home rack, not a commercial one.