It depends.


If it's in a new home, it's normal for them to spend time exploring...sometimes they will take several days to decide it's safe to relax in their new home.

Typical behavior for most BPs though, is very sedentary. They sleep a LOT. Lots of movement, especially during the day, can be a sign of insecurity, or that something is wrong with the environment (too hot, for instance) and it is trying to find a way out.