A practice is a negotiation you conduct with the same partner for years. You learn what your body says yes to, what it refuses, how much it needs, what it will lend you on four hours of sleep. The terms get renegotiated constantly, but the negotiation itself holds steady. Same partner. Same language.

Selene Yeager describes what happens when the partner starts answering in terms you don’t recognize.

“Women drop out at the other end of the spectrum just as much, because they’re alone, their bodies are changing […] No one is telling you these changes that are going to happen.”

She is talking about the far end of an athletic life, and she pairs it deliberately with the near end — girls leaving sport at puberty, for the same reason. Her training, she says, stopped working. Not got harder. Stopped answering the way it had answered for decades. Same inputs, different outputs, no explanation offered.

The part worth following is not the change. Bodies change; every practitioner knows that. It’s the five words in the middle: no one is telling you.

Because the change happens whether or not you have a word for it. What the missing word decides is where you file the evidence.

“When you know the root cause of things you can explore answers, as opposed to just thinking, ‘This is just who I am now,’ and ‘I don’t know, maybe life is just getting to me.’”

That is the whole cost, in one sentence. Absent a name for what’s happening, the evidence doesn’t vanish — it gets filed under character. The sessions that go nowhere, the recovery that doesn’t arrive, the waking at three in the morning: with no external account available, all of it reads as a verdict on the person. You didn’t change, you got lazy. You didn’t lose capacity, you lost your nerve. And a practitioner is exquisitely trained to read the body’s feedback as information about their own effort — which is precisely the training that makes the misreading automatic. The better you are at taking responsibility for your results, the more efficiently you will convict yourself.

Yeager’s own position sharpens this past irony. She writes about bodies for a living — a health and fitness writer, a coach, an athlete — and when it arrived she nearly abandoned the book she was writing:

“If I can’t stay on top of my own physiology, who am I to tell women that they can stay on top of theirs?”

Expertise did not exempt her. Knowing more about the subject than almost anyone did not spare her the experience of feeling out of control inside it, and did not automatically hand her the reading of her own case.

This is where a weather picture of the body reaches its limit. Weather is good counsel: don’t expect to bank yesterday’s win, read what this morning is offering, match the session to what’s there. But weather assumes a stable climate. It assumes the range of possible days holds steady and only today’s draw varies. What Yeager describes is the range itself relocating. The instruments still read truly — that’s not the problem. The problem is that you no longer know how to interpret them, because they were calibrated against a body that has quietly been replaced by a similar one with different tolerances.

Injury has this shape. So does illness, so does ordinary aging. But those mostly arrive with the dignity of a cause — something happened, and everyone can see what it was. What Yeager is describing was known in advance, in detail, by an entire field, and simply not passed on. The disorientation isn’t that a body changed without notice. It’s that the notice existed and went unsent.

So what is a practice for, when the thing it was built on is moving underneath it?

“I was on my mountain bike the other day, barreling down some big rocky chute, and my mind went, ‘I wonder how long I’m going to still be able to do this?’ […] I decided that I wasn’t even going to think that way.”

The question arrives uninvited, mid-descent, and she declines to follow it. That isn’t denial — she doesn’t claim the day won’t come. She declines to spend this descent on it. Which may be the honest answer to what a practice is for once the old terms have lapsed: it can’t restore them, and it can’t tell you the new ones in advance, but it can decide where your attention goes while they’re being worked out.

She’s careful that none of this is a clean break. Stepping back from racing, she says, was “a dimmer switch, not a light switch” — a long negotiation with everyone’s expectations, including her own, about who she was now going to be.

What stays with me is what she did with the silence. She didn’t get the description she needed, so she went and made one, and by the time of this conversation it had passed two hundred thousand downloads. The silence, it turned out, had been crowded. The thing that was missing was never a protocol. It was somebody saying: here is what is happening, it has a name, and it is not your character.

This field note references the Movers Mindset episode “Selene Yeager: Menopause, health, and writing,” published August 4, 2021.

This work was produced using AI language models directed through an editorial system designed by Craig Constantine. The author selected all source material, designed the creative framework, directed the editorial process, and made all acceptance and revision decisions. The prose was generated by AI under sustained human editorial direction.