How to Log the Same Exercise on Different Gym Machines

When you use a different machine for a familiar exercise, record it as a different equipment setup. Keep the displayed load, its unit and enough machine details to identify it next time. A higher number on another stack is not, by itself, evidence of a new personal record.

This is a recordkeeping method for a workout you already do. The example numbers below are fictional, not suggested training loads.

Why matching exercise names are not enough

Two entries called “cable row” can refer to different equipment. Life Fitness documents different motion ratios for its Cybex Bravo and Jungle Gym units, including 2:1 and 4:1 configurations. That is one concrete reason not to assume a stack label means the same resistance across every machine. See the manufacturer’s explanation.

You do not need to reverse-engineer a machine to keep useful records. Copy the label as shown, identify the equipment and compare future sessions on that same setup. If the label is unclear, ask gym staff or consult the model’s documentation instead of inventing a conversion.

Keep a short equipment identity

Use a name you can recognize again: “cable row — north wall, station 2” is more useful than “other machine.” Add the manufacturer or model when it is visible. If you train at two gyms, include the location.

Separate information that identifies the exercise from information that describes today’s setup. The exercise might remain “seated cable row”; the notes can identify the station, attachment and seat setting. For a consistent naming approach, see how to name exercises in your workout log.

A worked example across two gyms

Imagine these completed sets:

• Monday: Gym A, cable station 2, stack label 40 kg, 10 reps, close-grip attachment.
• Thursday: Gym B, cable station 5, stack label 50 kg, 10 reps, a different handle.
• Next Monday: Gym A, cable station 2, stack label 40 kg, 11 reps, the original attachment.

Thursday’s 50 kg entry belongs in the history, but keep it separate when reviewing the Gym A series. The two Monday entries are a more useful pair for comparison because the recorded equipment matches. Even then, note relevant changes rather than treating the numbers as a complete explanation of performance.

Do not rename Thursday’s entry to the Gym A equipment just to make a chart continuous. A visible break is useful information: the setup changed.

What to do when the machine has no unit

If the selector positions are numbered 1 through 20 without kilograms or pounds, record “position 8” as a setting. Do not convert that to 8 kg. Likewise, a plate-loaded machine entry should state whether you wrote the plates per side or the combined added plates; do not silently include an unknown starting resistance.

The important distinction is between what you observed and what you calculated. A label, a selector position and an estimated resistance are different kinds of information.

Use the same comparison rule next time

Before comparing two records, check the gym, machine identity, attachment, load convention and units. Keep changed setups visible. If you later discover the model name, add that detail without replacing the original load with a guessed equivalent.

Download the machine-record worksheet for an example and an empty row. It is a standalone worksheet, not an automatic import file. For broader session comparisons, use the workout comparison guide. Gymr’s workout tracker gives you a place to keep the sets and history together.