Workout logging reference

What is a working set—and which sets should you count?

Learn what makes a set a working set, how it differs from warm-ups and practice, and which completed sets belong in training-volume totals.

By LogFast Editorial7 min read
An athlete moving from light warm-up plates to a working barbell load

The short answer

A working set is a planned set that contributes meaningfully to the session’s training goal after preparation is complete. It uses an intentional load, repetition target, technique, and effort. A working set does not have to reach failure, and a lighter backoff set can still count. Warm-ups and easy rehearsals stay separate unless they were deliberately challenging work.

Build warm-up sets toward a working weight
An athlete setting up for a focused full-body strength session in a quiet gym

Put this into practice

Essential Strength

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Separate warm-up from work

Keep working sets comparable over time.

Describe the working sets you completed, then let LogFast structure reps, load, and RPE for review before they enter your trends.

Track your working sets

Working describes purpose, not one exact intensity

The term “working set” is practical gym language rather than a single universal scientific threshold. It distinguishes the sets meant to provide the training dose from the sets used to warm up, practice the movement, or find the day’s load. The definition should be explicit enough that you count the same kind of work next week.

Heavy strength sets, moderate hypertrophy sets, lighter high-repetition sets, and backoff sets can all be working sets. What connects them is an intentional role in the program and enough challenge to matter for that role—not one required percentage, repetition count, or RPE.

Keep warm-ups useful and separate

Warm-up sets prepare the movement and increase load without creating unnecessary fatigue. They may improve readiness and give information about technique, but they are normally excluded from working-set volume when they remain well below the planned challenge.

The boundary can blur. A final warm-up might be heavy, or a technique set may become more demanding than planned. Record what happened honestly and use a stable convention. Do not relabel every plate on the way up as a working set merely to make the weekly total larger.

  • Warm-up: preparation with substantial repetitions still available
  • Working: an intentional contribution to the session goal
  • Backoff: reduced load that still supplies planned work
  • Failure or drop set: a working-set subtype with a specific endpoint or structure

Count completed work, not planned rows

A program may prescribe four working sets, but the training history should show what was completed. If the fourth set was skipped, stopped during setup, or turned into an easy technique rehearsal, it should not silently remain in completed volume.

Preserve repetitions, load, effort, and set type beside the count. Ten working sets performed with stable technique are not interchangeable with ten failure sets, and a week of backoff work may have a different purpose from a week of top sets. Set totals summarize; the details explain.

A useful set count can always be traced back to the exact exercises and completed sets that produced it.

Label sets while the context is fresh

After training, describe which sets were warm-ups, working sets, backoffs, drops, or true failures. If you are uncertain, preserve the completed numbers and add a note rather than inventing a confident category.

When using LogFast, describe the completed working sets you want included in your structured history, then correct reps, load, and RPE before saving. Keep preparatory sets out of that total unless you intentionally want them compared. Insights can total the structured working sets, and Coach can consider those calculated totals beside recent performance.

Frequently asked questions

Do warm-up sets count as working sets?

Usually not when they are clearly preparatory and far from the planned effort. If a supposed warm-up became intentionally challenging, label it based on what it actually was and keep the convention consistent.

Does a working set have to reach failure?

No. A set can provide meaningful strength or hypertrophy work while stopping with repetitions in reserve. Failure describes an endpoint, not the requirement for a set to count.

Do backoff and drop sets count as working sets?

They can. A planned backoff set contributes work at a lower load, and a drop set adds work through load reductions. Record the subtype because equal set counts can create different fatigue and progression demands.

Sources and further reading

  1. 1. American College of Sports Medicine: Progression models in resistance training
  2. 2. Pelland et al.: Weekly resistance-training volume and frequency dose response
  3. 3. Schoenfeld et al.: Weekly resistance-training volume and muscle-mass dose response