I think a lot of it also has to do with HOW you practice, so much that doing it in chunks just happens to be the result.
In other words, the focus on improving certain specific things which are better to do in chunks. Those that just repeat can do it in small bursts. Your technique of learning determines if your practice will be chunky or not, not the other way around.
In other words, the focus on improving certain specific things which are better to do in chunks. Those that just repeat can do it in small bursts. Your technique of learning determines if your practice will be chunky or not, not the other way around.