How long things actually take
The single most useful thing you can know before starting, and the thing least likely to be told to you honestly.
6 min read
The most common reason people abandon training is not difficulty. It is a timeline mismatch — being promised a result in eight weeks that was always going to take eight months, and concluding at week ten that it does not work for them.
So here is the honest arithmetic, with no attempt to make it sound faster than it is.
Fat loss
Sustainable rate: 0.5 to 1 per cent of bodyweight per week.
For an 85 kg person, roughly 400 to 850 grams a week. Faster is possible and comes at the cost of muscle, training quality and adherence.
Applied:
| Fat to lose | Realistic time |
|---|---|
| 5 kg | 6–10 weeks |
| 10 kg | 12–20 weeks |
| 20 kg | 25–40 weeks |
| 30 kg | 9–14 months |
Those figures assume no extended breaks. In practice most people have a holiday, an illness or a difficult month, so add a margin.
And the rate slows as you get leaner. The last five kilos genuinely take longer than the first five — you should be running a smaller deficit at that point to protect muscle, and there is simply less fat available to mobilise.
Visible abs, specifically
Because it is the question that generates the most disappointed people.
For a man, visible abs generally requires getting to somewhere around 12 to 15 per cent body fat. Working backwards:
| Starting point | Time to visible abs |
|---|---|
| Man at 18% | 8–14 weeks |
| Man at 22% | 4–6 months |
| Man at 28% | 8–12 months |
| Man at 35% | 14–20 months |
For women the corresponding target is around 19 to 22 per cent, and the timelines are broadly similar in duration from a proportional starting point.
The "90-day six pack" is achievable if you start at 18 per cent. If you start at 30, ninety days will change how you look and feel considerably — and will not produce visible abs. Both of those statements are true, and only the first one gets sold.
Muscle gain
Much slower than fat loss, and this is where expectations are most distorted.
Reasonable rates for a man training and eating well, in a small surplus:
| Training age | Muscle per year |
|---|---|
| First year | 8–11 kg |
| Second year | 4–5 kg |
| Third year | 2–3 kg |
| Fourth year onward | 1–2 kg, decreasing |
Women can generally expect roughly half these figures in absolute terms, though similar proportionally to their starting mass.
These are estimates from long-standing training models rather than precise measurements, and individual variation is large. The pattern — rapid early gains decelerating sharply — is well established.
Note the implication: the first year is worth more than the next three combined. People routinely waste that year switching programmes.
Note also that 2 to 3 kg of muscle in a year is around 40 grams a week. It is invisible week to week. This is why progress photographs at monthly intervals are more useful than mirrors, and why "I've made no progress in three weeks" is not information.
Strength
Faster than muscle, because early gains are substantially neural — you get better at recruiting what you already have.
A beginner on a sensible programme can often add weight to the main lifts every week or two for several months. By the second year, monthly progress. By the third, you are fighting for a few kilos a quarter.
This is why beginner programmes look magical and why nothing works that well again. It is not the programme.
When you will notice, and when others will
You will notice at around 3 to 5 kg of fat loss, or after roughly two months of consistent training. Usually clothes first, face second.
Other people typically notice at around 5 to 8 kg, or three to four months. They will comment considerably later than you would like.
There is a genuinely difficult period between weeks four and ten where you are working hard, the changes are real but small, and nobody has said anything. A great many people quit precisely there. Knowing it is coming is most of the defence against it.
Recomposition: gaining muscle while losing fat
Possible, and the conditions are specific.
It works well for beginners, for people returning after a layoff, and for those with higher body fat. In those cases the training stimulus is novel enough, or the fat stores plentiful enough, to support both processes at once.
It works poorly for trained lifters who are already fairly lean. At that point, the two goals genuinely conflict and sequencing them — a fat-loss phase, then a building phase — is more efficient.
Recomposition is also slow. Expect months for changes that a dedicated phase would produce in weeks. It suits people who want to be reasonably lean year-round more than people with a deadline.
The uncomfortable comparison
Most physiques presented as achievable in months represent years of work — frequently five or more — and sometimes pharmacological assistance that is not disclosed.
A photograph also captures a peak: dehydrated, pumped, lit from above, at a body fat the person holds for days rather than years. Comparing your Tuesday morning to that is not a fair comparison, and it is the single most common source of quitting.
Why the first year matters disproportionately
Look again at the muscle gain figures: eight to eleven kilos in year one, then four to five, then two to three. The first year is worth roughly as much as the following three combined.
This has an obvious implication that almost nobody acts on. The single most valuable thing a beginner can do is pick a reasonable programme and run it consistently for twelve months without switching.
What actually happens is programme-hopping. Six weeks on one routine, then a different one seen online, then a third. Each switch resets the progression, and the fastest-adapting period of the person's entire training life is spent on novelty rather than on progressive overload.
If you are in your first year, the boring answer is the correct one: the same five movement patterns, three times a week, adding a rep or a small amount of weight whenever you can, for a year. There will not be a better opportunity.
Setbacks are part of the timeline
The estimates in this article assume uninterrupted progress, which nobody has.
Across a year you should expect a holiday, an illness, a period of poor sleep, possibly an injury, and a stretch where work or family makes training difficult. Building those in is the difference between a plan that survives and one that gets abandoned at the first disruption.
Detraining is also slower than people fear. Meaningful strength loss generally takes two to three weeks of complete inactivity, and muscle memory means that what is lost returns considerably faster than it was originally built. A fortnight off is a rounding error over a year.
The realistic version of a twelve-month plan is perhaps forty weeks of decent training and twelve weeks of disruption. Plans built for fifty-two perfect weeks fail at week nine.
The number that matters most
Not the rate. The finishing rate.
Someone losing 400 grams a week for a year loses more than someone losing a kilo a week for six weeks and then stopping. Almost everyone chooses the second approach, because it is the one that gets sold.
Set the timeline honestly at the start, and the plan becomes something you can actually complete. That is worth more than any optimisation of the plan itself.