[Leo doesn't have anything readily available to throw at Donnie's forehead and so he just gets a tongue stuck out at him for that specification.]

Eh, I don't think gym class would give you what you need, anyway. It's mostly just playing games.

[Leo loves it, don't get him wrong, but it's not really what he's thinking of for Accelerator.]

Walking's good! Regular stretching would be great. Maybe fit a few sit-ups in there somewhere?