You will not see the progress for a while
You have been going out for a few weeks. The runs are still hard. Your legs still complain in the same places, the pace on your watch looks close enough to where it started, and somewhere in the back of your mind a question has begun forming about whether any of this is doing anything at all.
That question is where most people stop. Not on the first run. The first run has novelty holding it up, and the second has the pride of having done a first. People stop later, around the point where the effort has settled into routine and the reward still has not turned up.
You are watching the wrong dial
Pace is the number everyone checks, because pace is the number that can be compared with other people. It is also one of the slowest things to move. It sits at the far end of a long chain of changes and reports on them late, so four weeks of honest work can leave it looking almost exactly as it did in week one.
The scale is worse. It shifts for a dozen reasons in any given week, most of them nothing to do with the run you did on Tuesday, and reading it as a report card on your training turns ordinary noise into a verdict.
So you judge a month of work by the two measures least likely to have responded yet, and you conclude that you are failing at something you are actually in the middle of doing correctly. People quit on that conclusion all the time, with the work already well underway.
The evidence turns up somewhere else
Early progress is unglamorous, which is why it goes unnoticed. It looks like the hill on your usual route that you used to think about in advance and now simply climb. It looks like your breathing settling a couple of minutes sooner after you stop.
It looks like getting home and still having an evening left in you, rather than lying on the sofa recovering until bedtime. Sometimes it is nothing more than the negotiation at the front door getting shorter, from twenty minutes of talking yourself into it down to five.
None of that photographs well. You cannot post it, and nobody will congratulate you for it. But those are the first things to change, and they change while the numbers you keep refreshing are still sitting there flat.
The waiting is the part that asks something of you
Bodies adapt on their own schedule. Not the one you would choose, and not one that speeds up because you want it badly or because you have been particularly good this week. Wanting it more usually converts into going harder, and going harder mostly buys fatigue, which then makes the next few sessions worse and confirms the suspicion that you are getting nowhere.
Patience is a strange thing to ask of someone who has already been patient for a month with no receipt. It is worth being clear that you are not waiting around doing nothing. You are doing the thing that produces the result, during the stretch before the result is visible. Those are different situations, and they feel identical from the inside, which is the whole difficulty.
Keep your own record
Memory grades harshly. Ask yourself in October whether September felt easier than August and you will get an unreliable answer, usually one shaped by whatever this morning was like.
So write something down. One line after each run, thirty seconds at most. How far, roughly how it felt, whether you finished with anything left. No scoring, no target to hit, just a note. In six weeks you will have a record that does not flatter you and does not punish you either, and it will show you things you would otherwise have talked yourself out of believing.
Then give this a season rather than a month. When the season is up, go back and read the first fortnight of your own notes. The person who wrote those was fairly sure nothing was happening.
Written to encourage, not to diagnose. If something hurts or feels wrong, please speak to a doctor.