Prescription changes

Why did your workout prescription change?

A target that moves without explanation is hard to trust — it can look arbitrary even when it isn't. OVED's prescriptions are generated by deterministic rules working from your own recent history, not a black box, and every one of those rules exists to answer one question honestly: is there enough real evidence to justify this change?

Short answer

A prescription moves up only after you've shown repeatable ownership of the current weight, not from one good session. It holds by default when the evidence is mixed or thin. It moves down only after a real pattern of missing the same weight, not from a single rough set. And the reasoning behind a given target isn't hidden — you can see what evidence it was built from.

1. Going up

One great session isn't "ownership" of a weight

A single strong set can reflect a good day, favourable conditions, or plain variance — not necessarily that you're ready for more.

OVED doesn't offer more weight the moment you hit a target once. It looks for repeatability — genuine ownership of the current prescription across more than one session — before treating "increase" as a defensible next step. A target that goes up is meant to feel earned, built from a pattern you can point to, not a single lucky set.

2. Going down

One bad session isn't proof a weight is too heavy, either

The same discipline applies in the other direction. A single missed set is comparatively weak evidence on its own.

A reduced target for next time only becomes a real option once the same weight has come up short on two consecutive comparable sessions — a genuine pattern, not one rough day. What happens in the moment you actually miss a set is a related but separate question, with its own graduated response for the rest of that workout: see exactly what happens when you miss your prescribed reps for the specific mechanism, both mid-workout and for next time.

3. What actually gets weighed

The evidence behind a target

A prescription is built from what actually happened in your training, not a generic progression curve applied to everyone.

Your most recent comparable session

The same exercise, a similar setup, and a genuinely recent exposure — not just whatever happens to be the last thing logged.

Whether you've shown ownership yet

Hitting a target once starts building evidence. Hitting it repeatably is what actually earns more weight.

Whether there's a genuine pattern the other way

A weight only comes down once it's come up short more than once at the same load, not from a single miss.

This is the same evidence-first principle behind Session Plans generally — targets built from what you've actually done, not a fixed template applied regardless of your history. See how Session Plans use that evidence to build the workout in front of you specifically.

4. You don't have to take it on faith

You can see the reasoning yourself

A deterministic engine is only actually trustworthy if the reasoning is inspectable, not just claimed.

Before you start a workout, the Session Plan's "Why?" disclosure on a given exercise shows what evidence that target was built from — for example, that it came from your own recent history for this movement rather than a generic starting point. This is available on both the web app and the native app today, not gated to one platform.

Practical takeaway

Reading a prescription change

This works with any training log, not just OVED.

Before assuming a target is wrong:

  1. Check whether you've actually hit the current weight more than once, not just the most recent session.
  2. Don't expect an increase from a single good day — look for a repeatable pattern first.
  3. Don't expect a decrease from a single bad day, either — look for the same weight failing more than once before treating it as a pattern.
  4. If the reasoning is visible, read it before assuming the number is arbitrary.
  5. If there's genuinely no recent comparable session, expect a conservative starting point, not a confident jump.

A note on evidence

How this page was built

OVED-specific claims describe currently shipped coaching behaviour and OVED's own written coaching-decision rules, current as of 3 September 2026 and subject to change as the product develops. The "Why?" evidence disclosure's availability on both web and native reflects a recent parity pass; exactly how much reasoning detail is surfaced continues to evolve across the product, so treat this as the current state rather than a permanent guarantee.

FAQ

Questions people ask about prescription changes

Why did my target weight go up after just one good session?

It probably didn't, on its own. OVED doesn't treat one strong session as proof you've earned more weight — it looks for repeatable ownership of the current target first, not an isolated spike.

Why didn't my weight go up even though I hit every rep?

Hitting the target once is necessary but not sufficient. OVED looks for that to happen repeatably — real ownership of the current weight — before offering more, rather than reacting to a single good session.

Can I see why a specific target was chosen?

Yes. The Session Plan's "Why?" disclosure shows the evidence a prescription was built from — for example that it came from your own recent history for this exercise, rather than a generic starting point — and this is available on both the web and native apps today.

Does missing a rep last time explain a lower target today?

It can contribute, but a single miss alone doesn't lower next session's prescription. See how OVED responds to a missed set for the specific mechanism — both the immediate in-workout response and the more conservative rule for whether next time's weight actually changes.

If you want targets you can trust because you can actually see the reasoning behind them, explore OVED.