Keep a slow, comfortable pulse with one hand. Between each pair of taps, try saying two evenly spaced syllables, then three. The pulse can stay steady while the activity inside it changes.
Use quiet speech rather than forcing speed or volume. Start with a few beats of “ta-ka” and then a few of “ta-ki-da.” If the pulse drifts, pause and restart at an easier pace. This is a listening experiment, not an endurance exercise.
The distinction connects to simple and compound beat divisions discussed in Open Music Theory’s explanation of compound metre. The exercise alone does not establish a time signature for a whole piece.
Listen to the space inside the beat
Ask a partner to hold the pulse while you change subdivision. Swap roles. Which switch is easy to anticipate, and which makes you want to speed up? Keep the answer descriptive rather than treating it as a mark of musical ability.
For a final version, alternate two beats of each pattern and agree on a clear stopping point. You can also simply listen while the partner performs.
The useful discovery is that “faster activity” and “faster underlying pulse” can be separate experiences. Once you notice that distinction, busy passages may become easier to describe without calling every change a tempo change.
Editorial illustration from this site’s image library; not documentary evidence of the example or object discussed.

