Originally Posted by SchmutzigMSP
Not much for traditional exercise, but MSP isn't really a big transfer airport. The majority of people that use it are locals (who wouldn't need a workout at the airport) or trans-con connections, which are usually timed pretty well. The handful of int'l flights into MSP probably doesn't justify extra amenities like a gym (or airport hotel).
I do not know what big is but it is the 5th largest transfer airport in North American. A higher % and number of people transfering then airports like LAX, SFO, MIA, DCA.