Double progression explained

Double progression is a simple rule for deciding when to add weight. Choose a load, a set count, and a repetition range. Build repetitions toward the top of the range while using that load. Once every planned set reaches the top with the intended form and effort, add a small amount of load and begin again near the bottom of the range.

Set the range before training

Write a range that fits the exercise, such as 8 to 12 repetitions for three sets. Then define the promotion rule: add load only after 3 x 12 is completed. This is more precise than saying “add weight when it feels easy.” The range also prevents you from adding load after one unusually good first set while later sets still fall short.

For bodyweight movements, the second progression may be a harder variation rather than weight. Counter push-ups can move from 3 x 8 to 3 x 12 before the hand surface is lowered slightly. Once the angle changes, begin again at a lower rep count and keep the new variation in the log.

Example: three-set row

Use a 10 kg backpack and a target of 3 x 8 to 12. Session one is 10, 9, and 8 reps. Session two is 11, 10, and 9. Session three is 12, 11, and 10. Session four is 12, 12, and 12. Only after session four does the load change. If the next available load is 11 kg, begin at 3 x 8 and build again.

The arithmetic matters. Three sets of 12 equals 36 reps. Three sets of eight equals 24. When the load rises from 10 kg to 11 kg, the new 3 x 8 session has 264 kg of simple load-volume, while the prior 3 x 12 had 360 kg. That temporary drop is expected because the comparison baseline changed.

Keep the decision rule stable

Do not add weight because only the first set reached 12. Do not treat a shortened range or rushed repetitions as a completed top-end set. Record each set separately if needed. If your available equipment jumps too far, use another repeatable adjustment such as a slower lowering phase, but label it as a different progression method rather than double progression.

The ACSM 2026 update describes resistance-training variables including load and sets. The ACSM position-stand collection provides evidence-based context for progression. Double progression is a practical way to organize those variables, not a claim that one rep range suits every goal.

Use the method for several sessions before judging it. Its benefit is clarity: each session asks whether you can add a rep within the range, repeat the current prescription, or, after all sets reach the upper limit, increase the load.