Progressive overload, in practice

Progressive overload is the requirement that training gets harder over time. It is not a technique or a programme — it is the reason any programme works, and the absence of it is the reason most training stops producing anything after the first few months.

By the Dietly Fit teamUpdated 7 min read

Muscle adapts to a demand it has not already met. Repeat the same session with the same weight for the same reps and you have given your body no reason to change, because it handled that demand last week. The stimulus has to keep outrunning your current capacity, and that is the whole of it.

This is why two people can follow completely different splits — one doing push pull legs, one doing bodyweight at home — and both grow, while a third person doing a more sophisticated programme than either gets nothing. The first two are adding something over time. The third is repeating themselves.

Five ways to overload, not one

Adding weight is the obvious one and the only one most people use, which is why they stall. Load is the most visible variable, not the only one.

  1. More weight. Same sets and reps, heavier bar. The cleanest signal, and the one that runs out first.
  2. More reps. Same weight, one more rep than last time. This is the workhorse — most of the progression in a training year happens here, not in added plates.
  3. More sets. Three sets became four. Adds total volume without touching the load, and volume is strongly associated with growth up to a point.
  4. Better range or control. A deeper squat, a two-second lowering phase, a real pause at the chest. The same number on the bar becomes a harder set, and this is the one that makes a movement safer as it gets harder rather than less so.
  5. Less rest. The same work in less time. Use this sparingly — it raises difficulty by degrading performance, which is not the same as raising the stimulus.

Bodyweight training has a sixth: leverage. A push-up becomes an archer push-up becomes a one-arm push-up without a gram of added load. That ladder is why calisthenics progresses indefinitely despite having no plates.

Double progression, the method to actually use

Most people fail at this not from ignorance but from having no rule — they add weight when they feel strong and stay put when they do not, which averages out to standing still. Double progression removes the judgement call.

The rule

Pick a rep range, say 8–12. Add reps every session until you hit 12 on every set. Then add the smallest available increment of weight and drop back to 8. Repeat. You are progressing reps, then load, then reps again — two variables, one rule, no decisions to make at the rack.

The smallest increment matters more than people expect. Going up in 2.5 kg jumps on an overhead press is a 5% increase that will stall inside a month; 1 kg microplates keep the same lift progressing for a year. Smaller jumps, more often, beats bigger jumps that fail.

How fast to add load

Slower than a beginner programme implies, and the rate falls off sharply. In the first few months a novice can add weight to the main lifts almost every session — that is real, and it is temporary. By the second year, adding 2.5 kg to a squat per month is good progress, and by the third, progress is measured over quarters.

This deceleration is normal and is not a sign anything is wrong. It is the same curve as muscle gain itself, for the same reason: you are closer to your ceiling than you were.

When the bar stops moving

A genuine stall is three or four sessions with no progress on any variable, not one bad day. When it happens, work through this order before changing the programme:

  • Sleep and food first. A stall during a deficit or a run of five-hour nights is not a programming problem, and no rearrangement of sets will fix it. Check whether you are actually eating enough.
  • Progress a different variable. If weight will not move, add a rep. If reps will not move, add a set. Stalling on load is not stalling on training.
  • Deload. Two-thirds of the weight for a week. Fatigue masks fitness — you are frequently stronger than your last session suggested, and cannot demonstrate it while buried.
  • Then change the exercise. A stalled barbell bench can become an incline press for six weeks and come back higher. Change the movement last, not first.

Why you have to write it down

Progressive overload requires knowing what you did last time, and nobody remembers accurately. Without a log you are guessing at the weight, which in practice means repeating whatever felt comfortable — the exact failure this principle exists to prevent.

That is the entire argument for a training log, and it is why every app in the workout app category is built around one. Dietly Fit logs the sessions and adds the half that a logbook cannot: a weekly photo scored out of 100, so you can see whether the overload is producing the change you wanted, not just heavier numbers.

References

  1. Schoenfeld BJ, Ogborn D, Krieger JW. Dose-response relationship between weekly resistance training volume and increases in muscle mass: a systematic review and meta-analysis. J Sports Sci, 2017.
  2. Schoenfeld BJ, Grgic J, Ogborn D, Krieger JW. Strength and hypertrophy adaptations between low- vs. high-load resistance training: a systematic review and meta-analysis. J Strength Cond Res, 2017.
  3. Plotkin D, et al. Progressive overload without progressing load? The effects of load or repetition progression on muscular adaptations. PeerJ, 2022.

Not medical advice. This article is general information written by the Dietly Fit team. It is not written or reviewed by a physician or a registered dietitian, and it knows nothing about your medical history. Speak to a qualified professional before making a significant change to how you eat or train — particularly if you are pregnant, under 18, or managing a health condition or an eating disorder.

Read next