How to use gym equipment: step-by-step guide

Gym equipment only works as intended when it’s set up the way the maker built it — wrong pin height, unsecured plates, or a dragged rack across tile can turn a normal session into a repair bill or a trip to urgent care. This guide walks through setting up and running the equipment types most home gyms have: power racks, Smith machines, cable/functional trainers and adjustable benches. It’s built from maker specs, prices and published safety guidance — see how we research for how facts are sourced.

If you’re still choosing equipment rather than using it, start with how to set up a home gym or best power racks for buying guidance. This piece assumes the gear is already in your space and focuses on running it safely.

How do you use a power rack safely?

Set the safety pins or spotter arms before you touch a loaded bar, then check the frame’s steel gauge matches the weight you plan to lift. A rack is only as strong as its uprights and safety hardware — skipping either step is the most common way lifters get hurt without a spotter.

Frame steel varies by maker. RitFit’s P9 Multi-Functional Modular Power Cage uses 2 in x 2 in 14-gauge steel uprights (50 x 50 x 1.8 mm). RXD’s RX3 line — including the RX3 6-Post Power Rack 6800 and RX3 Half Rack 2600 — and the RX3 Tornado Compact Smith Machine both use 3 in x 3 in 11-gauge steel, with 1-inch holes on 2-inch spacing on the Tornado. Gauge numbers run backward: 11-gauge steel is thicker than 14-gauge steel, all else equal.

Fringe Sport’s Osprey Commercial Power Cage (3x3) lets you pick your safety setup rather than forcing one option. You can choose pin pipe safeties, spotter arms, safety straps, or a combination of all three — Fringe Sport calls this following the “Squatch Prints” for building your rack to spec. Set the safety catch or pin just below your lowest rep position (bottom of a squat, chest level on a bench press) so a missed lift drops a short, controlled distance instead of crashing.

Before adding load, check the rack’s frame weight rating if the maker lists one, and confirm your uprights are bolted to a stable base — most racks anchor to the floor or use a wide footprint (“feet”) for stability, which the Osprey 3x3 offers as a configuration choice.

How does a Smith machine work?

A Smith machine bar moves along fixed rails instead of free space, which keeps the bar path straight and can help you learn form before switching to free weights. It’s not a replacement for a power rack — it’s a different tool for guided pressing and squatting movements.

RXD’s RX3 Tornado Compact Smith Machine Rack is built from 3-inch by 3-inch 11-gauge steel with 1-inch holes on 2-inch spacing, giving you fine adjustment for bar-catch height. RitFit’s P9 package combines a 3D Smith Machine with a dual cable crossover system in one frame, and the maker says its linear bearings “ensure consistent bar movement, reduced vibration, and a premium training feel during every repetition.”

To use a Smith machine: set the hook height for your starting position, load the bar evenly on both sides, then rotate or lift to unrack (mechanism varies by model — check your unit’s manual for the exact unlock motion). Because the bar travels a fixed path, foot and hip position matter more than on a free bar; if your natural movement pulls away from that path, a Smith machine may not suit that lift.

How do you use a cable or functional trainer?

Set the pulley height first, then choose a cable length and attachment that match the exercise. Functional trainers use adjustable pulleys on a frame instead of a fixed weight stack path, so most of the setup work happens before you grab the handle.

PRx Performance’s Profile PRO Sidewinder lists a pulley weight capacity of 250 lbs per side. Cable travel depends on which rack height you buy: 95 inches on the 95-inch rack, 89 inches on the 89-inch rack, or 81 inches on the 81-inch rack. The frame itself uses 3 in x 3 in 11-gauge steel with 5/8-inch holes (2-inch spacing, 1-inch spacing in the bench area).

RitFit’s P9 package folds an “Adjustable Dual Cable System” with interchangeable pulley ratio modes into its rack, which the maker markets as giving “Unlimited Training Options” from one frame plus an integrated steel weight stack.

To run a cable station: pick the pulley height (high for pulldowns, low for rows, mid for presses/flys), attach the handle or bar you need, and set the pin or plate load before you start the rep. Check that the cable runs freely with no fraying before loading heavy — a functional trainer’s cable is a wear part, unlike a solid barbell.

Rack, Smith machine and cable trainer specs compared

Equipment	Frame steel	Hole spacing	Pulley/weight capacity	Price range
RitFit P9 modular cage + Smith + cable	2 in x 2 in 14-gauge	Not listed	Integrated steel weight stack	$2,199.99–$3,299.99 (RitFit)
Osprey 3x3 Power Cage (Fringe Sport)	3x3 (gauge not listed)	Not listed	Rack only; add-ons for safety	$949.00–$999.00 (Fringe Sport)
RX3 Tornado Compact Smith Machine (RXD)	3 in x 3 in 11-gauge	1 in holes, 2 in spacing	Not listed	$3,987.00–$4,007.00 (RXD)
Profile PRO Sidewinder functional trainer (PRx)	3 in x 3 in 11-gauge	5/8 in holes, 2 in spacing	250 lbs per side	$2,149.99–$2,199.99 (PRx Performance)

Prices change — confirm current figures on each maker’s page before buying.

How do you adjust a weight bench?

Lock the backrest into position and give it a shake test before loading weight, since a bench that shifts mid-set is a fall risk. RXD’s catalog lists three bench types by function rather than a fixed angle count, so check the specific product page for the exact settings available on your model.

• FIDAB-101 Flat/Incline Bench — flat and incline positions.
• FIDB-300 Flat/Incline/Decline Bench — adds a decline setting to flat and incline.
• FIDAB-2 Adjustable Bench — adjustable positioning, exact angle range not listed on our product research.

If you’re buying rather than adjusting, RitFit’s 1300lb Adjustable Weight Bench BWB01 lists a $269.99 price at RitFit as one budget reference point. For pairing a bench with a rack, best home gym equipment covers bundles that include both.

Bench types at a glance

Bench model	Maker	Positions listed	Price
FIDAB-101 Flat/Incline Bench	RXD	Flat, incline	Not listed (product page shows $0.00 placeholder)
FIDB-300 Flat/Incline/Decline Bench	RXD	Flat, incline, decline	Not listed (product page shows $0.00 placeholder)
FIDAB-2 Adjustable Bench	RXD	Adjustable (range not listed)	Not listed (product page shows $0.00 placeholder)
RitFit BWB01 Adjustable Weight Bench	RitFit	Adjustable	$269.99 (Pink, RitFit)

The $0.00 figures on RXD’s site reflect placeholder pricing on our product research — check the live product page for current cost before buying.

How do you load and store weights safely?

Load plates evenly on both sides of a bar or pin stack, and never let a loaded rack, bench or cable frame sit unbalanced. Uneven loading strains rails and bearings on Smith machines and functional trainers faster than on a plain barbell.

Rep Fitness’s flooring guidance applies directly here: “Lift and move equipment instead of dragging it across the floor,” and avoid “dropping heavy weights directly onto them, as this can cause dents or damage.” That advice covers plates, dumbbells and any rack accessories you reposition between sessions. If your gym sits on rubber mats or tiles, treat every plate drop and every equipment move the same way — controlled, not dragged or dropped.

For storage, RitFit’s P9 package includes integrated weight storage built into the rack frame, which keeps loose plates off the floor between sets and reduces trip hazards. If your rack lacks built-in storage, a dedicated plate tree or rack-mounted holder does the same job — see best wall-mounted gym equipment for space-saving storage options.

How do you handle equipment with electrical parts?

Never upgrade a breaker yourself to power motorized gym gear — get a licensed electrician to confirm your wiring can handle the load first. This applies to anything with a motor: treadmills, some Smith machine cable systems with electric adjustment, and powered attachments some racks now offer.

Rep Fitness is direct on this point: “Do not simply upgrade a 15-amp breaker to 20-amps on existing wiring… creates fire hazards and voids the equipment warranty. A licensed electrician should assess whether existing wiring is adequate.” None of the products in this guide’s our product research lists electrical specs, so treat any motorized attachment as a separate check from the mechanical setup steps above — read its manual and consult an electrician before plugging it in.

If your garage gym setup includes climate control alongside motorized equipment, how to heat a garage gym covers the separate question of keeping the space usable in cold weather.

How do costs compare if you’re renting instead of buying?

Renting shifts the “how do I use it correctly” question to a shorter timeline, since you’re less likely to invest in permanent safety upgrades like anchored racks. If you’re deciding between owning equipment you’ll set up once and use for years versus a shorter-term rental, renting gym equipment vs buying covers that tradeoff in more depth. Either way, the setup steps above — safety pins, even loading, controlled plate drops — apply whether the gear is yours or borrowed.

What if I don’t have room for a full rack setup?

Not every home gym has space for a 3x3 power rack and a separate cable trainer. Half garage gym ideas and bodyweight gym equipment cover smaller footprints, and a wall-mounted system (see best wall-mounted gym equipment) can deliver rack and cable functions without the floor space a standalone cage needs.

Bottom line

Set safety pins or spotter arms before loading any rack, check your frame’s steel gauge against the weight you plan to lift, and load plates evenly on both sides every time. Smith machines and functional trainers add pulley heights and cable lengths to plan for — PRx Performance’s Sidewinder tops out at 250 lbs per side and up to 95 inches of cable travel, depending on rack height. Lift and move equipment instead of dragging it across mats, and never touch your home’s breaker to power motorized gear without a licensed electrician’s sign-off.