The question is this. Would you be more likely to do something that was "a little out of your way" or if it were a little more physically active. IF you made the chore at hand "fun" or entertaining to do.
use these two videos for an example.
YouTube - The world's deepest bin - Thefuntheory.com - Rolighetsteorin.se
YouTube - Amazing Piano Playing Stairs
(and i promise that neither of these link lead to getting "rick rolled")