Use what the facility provides
Cleaning stations are easy to walk past until you need one. Locate them during your first tour and ask how the gym wants its equipment cleaned. The supplied wipes or solution may have instructions about application and contact time. Follow those instructions rather than assuming a quick pass with any towel does the same job.
Do not bring a household cleaning chemical to use on shared machines. Materials, electronics and product instructions differ. If a station has run out of wipes or its bottle is empty, tell staff and ask what to use. An empty dispenser is a maintenance problem, not an invitation to improvise a mixture.
Concentrate on the surfaces you touched, as directed by the gym: a seat, handles or a bench pad, for example. Avoid spraying directly into controls or moving mechanisms unless the facility's instructions explicitly call for it. If you cannot tell which part can be wiped, ask. Cleaning should not leave a machine wet, slippery or damaged.
Finish the whole handover
Dispose of single-use materials in the correct bin. Return reusable cleaning items to their designated place. Leaving a used wipe on a bench transfers the tidying job to the next person and makes it unclear whether the equipment is still occupied.
Pick up your bottle, phone and any loose accessories at the same time. Return equipment according to the gym's storage rules so that the next user can approach it without stepping over your belongings. If someone is waiting, a brief 'I'm just cleaning it' explains the short delay without rushing the job.
Spills need their own response
A spill on the floor needs more than wiping the machine above it. Keep people away from the affected spot where you can do so safely and notify staff, who can choose the right response. Similarly, report blood or another contamination concern rather than handling it as ordinary sweat. Knowing when to pass the task to the facility is part of using a shared room considerately.