Changing something in your routine can be informative when the question is specific. Decide what you want to learn, what will change, and when you will review it. An experiment might involve a different session time or a more useful logging method. It should remain appropriate to your experience and avoid unplanned demands simply for the sake of novelty.
Keep the surrounding conditions reasonably stable. If you change exercises, schedule, equipment, and recording method together, the result becomes difficult to interpret. Write down the reason for the adjustment before starting. Qualified guidance is important when the change involves programming or technique decisions beyond what you can confidently assess on your own.
Record observations relevant to the question. You do not need to measure every possible detail. Note whether the new arrangement was carried out and what practical obstacles appeared. Do not force the experiment to continue through pain or concerning symptoms just because the review date has not arrived. Appropriate responses take priority over completing a self-imposed test.
At the review, decide whether to keep, revise, or abandon the adjustment. A useful experiment can conclude that the original approach worked better. The value lies in learning something clear enough to guide the next decision. Give the experiment an end so it does not become a permanent change that nobody remembers choosing or evaluating.