Changing a grip, bench angle, or machine may feel like a minor adjustment. In your training log, it can make a meaningful difference. Keep the details visible so that progress reflects a comparable task rather than a different exercise wearing the same name.
Name the version
Write enough information to recognize the movement next time. Include the implement and the main setup detail: incline dumbbell press, chest-supported row, or a particular leg-press machine. You do not need a technical essay. A short, repeatable naming system prevents several different exercises from being mixed into one confusing history.
Notice the settings
Record seat position or bench setting when those details help you reproduce the setup. Check the labels on plates and dumbbells rather than assuming they match another gym. Cable stacks and machines may feel different even when the displayed numbers look the same. Compare performance on the same equipment whenever that comparison matters.
Change with a reason
Variation can be useful when equipment, comfort, or the training plan calls for it. Introduce the replacement as a new entry and establish a manageable starting point. Do not demand that its numbers immediately match the old movement. After several consistent sessions, you will have a clearer record of the new exercise and a better basis for deciding what to adjust.