Training guide

Progressive overload, simply

Muscles adapt to what you ask of them, so to keep adapting, the asking has to grow: a little more weight, or a rep or two more, added when you have earned it. That is progressive overload — the whole principle. The hard part is not understanding it; it is knowing, three weeks later, what you actually did last time. That part is a log.

A system you can run for years: double progression

Pick a rep range for each exercise — six to eight is a common one for main lifts. Work with a fixed weight until every working set reaches the top of the range. When you get there, add the smallest jump your equipment allows and start again from the bottom of the range.

  1. Choose a rep range, for example 6 to 8.
  2. Keep the weight fixed; try to add a rep somewhere each session.
  3. All sets at 8? Add 2.5 kg next time and work at 6 again.
  4. Repeat, for a very long time.

Two rules keep it honest. Progress in reps counts — a set of 7 where last time was 6 is a better session, even though the bar weighs the same. And earned means earned: adding weight before the top of the range just converts clean sets into grinding ones and stalls you sooner.

Why the log is the method

Double progression only works if you know exactly what last session held: the weight, the reps of every set, and which sets were real working sets rather than warm-ups. Memory rounds up. A log does not — which is why every serious lifter keeps one, on paper or otherwise.

The FitTools gym trackerwas built around this loop: it shows last session’s numbers beside every set as you train, separates warm-ups from work, and spots records when they fall. It is free, runs in your browser, and needs no account — open it and your first logged session becomes next week’s target.

Planning the numbers

Two companion calculators do the arithmetic when you want it done for you: the double progression planner maps out the rep-range climb, and the one-rep max calculator estimates what your top sets say about your strength without you having to test it.

Fair questions

How much weight should I add at a time?
The smallest jump your equipment allows — usually 2.5 kg on a barbell, sometimes less with small plates. Small jumps you keep beat big jumps you stall on. If the next increment is too large, add reps within your range first, then raise the load.
How fast should progress happen?
Newer lifters often add load week to week; after the first months, progress arrives in reps before it arrives in kilograms, and holding a weight for two or three sessions while reps climb is normal, not failure. That is exactly why the rep column of your log matters as much as the weight column.
What if I stall?
First check the log rather than your feelings: are reps still creeping up at the same weight? That is progress. If nothing has moved for several sessions, the usual moves are to drop the weight back around ten per cent and climb again, look at sleep and food, or swap the movement for a close variation for a few weeks.
Do I need to train to failure for overload to work?
No. You need sets hard enough to be worth counting, done consistently, with something added over time. Leaving a rep or two in reserve on most sets is a common, sustainable way to train; the overload comes from the trend, not from any single heroic set.

Start the loop today: log one session honestly, and next time the target is simply “that, plus a little”.

Open the gym tracker