Define the decision
When basic movements are familiar, the trainer can vary volume, intensity and exercise selection around a defined goal. More exhaustion is not automatically more progress. Compare how you perform across several weeks, not a single session.
What to ask and observe
Ask how the plan manages fatigue when work travel, poor sleep or another activity changes your week. A useful adjustment can reduce load or volume while preserving the skill you are developing.
Make the choice work downtown
Review an exercise log and agree on a reassessment interval. If progress stalls, examine consistency, technique, recovery and the suitability of the plan before buying extra sessions as the only answer.
Choose the next variable deliberately
Progress may come from adding a repetition at the same load, improving control through a useful range, adding a set or gradually increasing resistance. Changing all variables together makes it difficult to understand the result. Ask the coach to name the primary goal of the block and the signal that would lead to the next adjustment.
Plan around the actual week
Work deadlines and other activities affect the amount of training you can absorb. An intermediate plan should say which sessions are most important and how to shorten one without abandoning the whole block. Ask what to do after travel or missed sessions. Resuming at a sensible level often protects technique better than trying to repay every missed workout.
Review a plateau with evidence
If a lift or skill stops improving, examine the record: frequency, technique, effort, recovery and whether the goal has changed. The next answer may be a smaller progression, a different exercise or a lighter week. Buying more sessions without understanding the bottleneck is not a plan. A trainer should be able to show the reasoning in the log.