The target can stay visible, but the result is the record. Next time, repeating 24 kg until all three sets reach ten is a reasonable option—not a rule.
Training detail
What to include in every workout log
Keep the first version boring on purpose: date, exercise, completed sets, completed reps, and the resistance you actually used. Those five fields answer most of the questions that come up next time. A note belongs beside them only when it changes the meaning of the numbers. ‘Paused reps’ matters. ‘Hard workout’ usually does not. If the machine, grip, or range of motion changed, write that down while the detail is still obvious.
Date: Tuesday, 19 August
Goblet squat: 3 sets of 10 at 24 kg
Note: final set stopped at 9; lower back felt unusually tight
Training detail
Log each set while it is fresh
The small gap after a set is usually the best time to log it. You still remember whether the eighth rep was clean, whether the plate change happened, and whether you stopped early. Waiting until the workout is over invites neat-looking fiction: three identical sets when one was actually short, or the planned weight rather than the weight on the bar. Logging live takes a few seconds and saves reconstruction later. If you miss a set, mark the entry as uncertain instead of filling the blank from memory.
Open the log before the first working set
Record the result before changing the plates
Use ‘not recorded’ when you genuinely do not remember
Training detail
Use recent work as your starting point
A log is most useful before the next set, not only months later in a chart. Find the latest comparable entry for the same movement and setup. It gives you a real starting point: perhaps repeat 24 kg for three complete sets, or keep the load and aim to recover one missed rep. You do not need to increase something every visit. Sleep, equipment, exercise order, and ordinary day-to-day variation can all change performance. Treat history as context rather than an instruction.
Match the same exercise variation and equipment
Read the completed work, not only the target
Change one variable when a change is actually useful
Training detail
Review once a week, not after every workout
You can over-analyse a perfectly ordinary Tuesday. A short weekly review gives the record enough distance to become useful without turning each session into a performance report. Count the sessions you finished, check the exercises that appeared more than once, and notice any note that keeps returning. The aim is a modest next decision—repeat a setup, keep a load, or bring one exercise back—not a verdict on whether the whole week was successful.
Check what happened against the schedule you really had
Compare only the same movement and setup
Carry one or two decisions into next week
Training detail
Keep the format easy to return to
A notebook is quick and has no battery problem. A spreadsheet is flexible and easy to export. A focused app can make repeat entries and recent history faster on a phone. None is automatically better. The practical test is whether you can open the record with one hand, add a set without breaking your rest period, and understand it again several weeks later. Choose the least elaborate tool that passes that test for you.
Use a notebook when offline simplicity wins
Use a spreadsheet when custom analysis is worth the upkeep
Use an app when fast entry and recent history remove friction
Training detail
Start small and stay consistent
Do not design the perfect twelve-week database before you have logged today. Start with the exercises already in the session and the fields you can record reliably. Add rest time, effort ratings, tempo, or body weight only when you know what decision that extra field will support. Every field has a cost at the gym. A short record maintained for months is more informative than an ambitious template abandoned after three workouts.
Log today before building next month
Keep exercise names and units stable
Remove fields you never use in a decision
One complete example
What a short session looks like on the page
This is sample data, not a prescribed workout. It shows how little writing is needed when the exercise name and set results are specific. The note column stays mostly empty; that is a feature. Notes are there for exceptions, not to prove that the workout happened.
The session took 38 minutes. The lifter changed the row setup because the cable station was busy and stopped the final squat set one rep early. Both details matter next time. The playlist, mood, and every warm-up plate probably do not.
Sample full-body log · 19 August · 38 minutes
Exercise
Completed work
Context for next time
Goblet squat
10 × 24 kg; 10 × 24 kg; 9 × 24 kg
Repeat the load; last set stopped early
Dumbbell bench press
10 × 20 kg/hand; 9 × 20; 8 × 20
Same bench angle
Seated cable row
12 × 45 kg; 12 × 45; 11 × 45
Used narrow handle
Suitcase carry
2 × 30 m at 24 kg/side
Distance estimated from marked floor
Useful boundaries
What the log can—and cannot—tell you
A log can preserve work, expose missing context, and make comparisons less dependent on memory. It cannot diagnose pain, explain every poor session, or choose a safe load for an injury. If an exercise causes sharp pain, dizziness, or another concerning symptom, stop and seek appropriate professional guidance rather than trying to solve it from a trend line.
It also cannot make unlike entries comparable. A machine’s “50” may not equal 50 kg, two gyms may use different cable ratios, and a dumbbell label normally describes one dumbbell. Write the setup you will need later instead of forcing everything into a universal number.
Source notes
Why this guide stays simple
The 2026 American College of Sports Medicine position stand emphasizes progressive resistance training while also finding that relatively few prescription variables consistently change outcomes. That supports logging the basics before collecting every possible metric.
Sources give general exercise context. The logging examples and workflow are PlanMyGym editorial examples, not copied training programs.
Choose your next step
Turn today's notes into useful history
PlanMyGym is for people who want a simple workout log on their phone: record today's sets, return to recent exercises, and review sessions when it helps.