A rehearsal does not become more useful simply because it lasts longer. When you have identified and practiced a specific adjustment, pause to understand what happened. Continuing without a clear task can blur the lesson and turn deliberate practice into repetition driven by frustration. Give the session a sensible stopping point as well as a focused beginning.
At the start, define the skill you intend to work on. Keep the practice environment safe and the demands appropriate to your experience. If a position causes pain or you feel unable to control the movement, stop and seek suitable guidance. Completing a planned sequence is not more important than responding thoughtfully to what is happening.
After a few focused attempts, review the selected detail. Ask whether the change became more repeatable and what remains uncertain. An experienced coach can help you decide whether to continue, simplify the task, or leave it for another session. Avoid adding several new corrections just because the first adjustment begins to feel familiar.
Close with a brief note and a clear next practice point. Put equipment away and allow the session to end. A useful rehearsal leaves you with something understandable to repeat, not merely a record of time spent in front of a mirror. Stopping deliberately can preserve attention for the next visit and keep the learning process manageable across the week.