A man in black oxfords , jeans and a layered green over black shirt , jumps in front of a run down industrial building .
Chances are about even that a man does jumping jacks on his lunch break from work .
Chances are about even that a man does jumping jacks on his lunch break from work .
It is almost certain that a man does jumping jacks on his lunch break from work .
A man does jumping jacks on his lunch break from work .