Sets, reps, and load: decode a training plan
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Sets, reps, and load: decode a training plan

September 8, 2026•By NM StaffUpdated September 17, 2026

A repetition, or rep, is one complete performance of an exercise. A set groups repetitions. Load is the resistance specified for the exercise. In sets-by-reps notation, 3 × 8 means three sets of eight repetitions; it does not specify the weight.

Read a training entry as separate instructions: the exercise, how much work is assigned, the resistance, and any timing or technique notes. Each field answers a different question.

Decode sets and reps before the load

The University of Georgia's weight-training text defines sets and repetitions and shows the sets-by-reps convention. Read the first number as the set count and the second as repetitions in each set.

For a notation example of 3 × 8, the written sequence is:

  1. First set: eight repetitions.
  2. Second set: eight repetitions.
  3. Third set: eight repetitions.

That is 24 planned repetitions in total. It is still three separate sets, with rest and other instructions supplied by the program. The example explains the symbols; it does not prescribe your training.

If a sheet uses separate columns, keep the headings when you copy the entry. A row containing “3” and “8” becomes unclear when its “sets” and “reps” labels disappear.

Read one complete exercise entry

A complete exercise entry identifies the movement, set count, repetitions, and load convention. This hypothetical line keeps each part visible:

Dumbbell row | 3 sets | 8 reps per side | 20 lb each dumbbell | rest as listed in the plan

Part What it tells you
Dumbbell row The exercise and equipment category; retain any named variation.
3 sets Number of assigned sets.
8 reps per side Repetition count applies to each side.
20 lb each dumbbell The stated unit and per-dumbbell counting convention.
Rest note Where to find the instruction between sets.

The per-side and per-dumbbell words matter as much as the numbers. They prevent a total from being mistaken for a per-side instruction. Use the actual program's terminology for your own entries.

Identify the training-load method

A program can state load as a fixed weight, a percentage of a reference value, or another defined method. NSCA's overview of load-setting approaches discusses different methods and their limits.

A fixed load needs a unit and counting convention. “40 kg total” is more complete than “40.” A percentage needs the reference it applies to. For an arithmetic-only example, 50% of a stated 100 kg reference is 50 kg. The calculation is incomplete until the reference has been identified; this example is not a load recommendation.

An effort label such as RPE belongs to a named scale. Read the RPE and RIR explanation if your plan uses that method.

Preserve exercise and timing notes

Keep pause, tempo, equipment, and variation notes beside the numeric fields. A screenshot that shows “3 × 8” but cuts off the exercise name loses essential context.

When a detail is missing, quote the whole line in the question: “The dumbbell row says three sets of eight per side. Which load field applies?” That allows the program author to answer the exact gap.

Record completed training separately from the plan

The program records intended work. Your log should show what you completed. If one set has fewer repetitions, keep its actual count visible instead of copying the planned total.

The filled training-log example shows how 8, 8, and 7 completed repetitions compare with a three-by-eight plan. For help reading your own program, include the unclear entry in a Nightmare Muscle personal-training inquiry.

READY TO TRAIN?

Visit the gym, check the equipment, and ask about the plan that fits your training.