How to log sets, reps, and weight

Use a clear, repeatable workout-log format that makes today’s sets easy to record and the next session easier to start.

Training detail

Use one format for every working set

A workout log is easier to read when every entry answers the same three questions: what exercise did you do, how many reps did you complete, and what load did you use? A compact format such as “Bench press — 8 reps — 80 kg” keeps the record usable without turning every set into a paragraph.

Exercise name first
Completed reps second
Weight or resistance last

Training detail

Record what happened, not the plan you imagined

Your training plan can be a useful target, but the log should preserve the work you actually completed. If a set stopped at six reps rather than eight, write six. Accurate history is more useful next week than a tidy entry that hides the difference.

Keep targets in a note when helpful
Log completed reps after the set
Do not overwrite a hard set with the intended number

Training detail

Separate warm-ups from working sets

Warm-up sets provide context, especially when you are returning to an exercise, but they do not need to crowd the main record. Mark them clearly or keep them in a short warm-up note. Your working sets should remain easy to scan when you compare the next session.

Label warm-ups consistently
Keep working sets together
Use notes only when they explain a decision

Training detail

Keep units consistent

Choose kilograms or pounds for a movement and avoid switching back and forth without a label. The same applies to machine stacks, dumbbells, and assisted variations: write enough context that your future self can reproduce the setup without guessing.

Use kg or lb consistently
Name the machine when it matters
Include one short qualifier for unusual setups

Training detail

Use notes sparingly and specifically

The best notes explain a change that numbers alone cannot show. “Grip slipped,” “new machine,” or “paused reps” can make a later comparison fair. A long diary entry is rarely necessary during a session; write the one detail that will alter your next choice.

Note changes in setup
Note an interrupted set
Skip notes that do not change future context

Training detail

Review the last comparable session

Before an exercise, look for the most recent entry made with the same variation and unit. That gives you a practical starting point without implying that every session must improve. Training history is a reference, not a scorecard.

Match the exercise variation
Compare completed work
Choose a realistic starting target

Training detail

Keep the first version small

A useful log can begin with only the movements you perform today. Add more detail when it earns its place. Consistency comes from a format you can maintain between sets, not from collecting every possible training metric.

Start with today’s movements
Add details only when useful
Prefer a repeatable routine over a perfect template

Put the format to work

Make the next session easier to start

PlanMyGym keeps your completed sets and recent exercise context together, so you can record the work in front of you without rebuilding a spreadsheet each visit.

Create a free workout log Read the simple gym log guide