Arenas may be empty when sports start up again, but we could still hear the roar of the crowd when there's a touchdown. A tech company is working on a way to include live cheers from living rooms, and the sound would become part of the broadcast.
Before all of this, we never thought twice about a quarterback licking his fingers as he's about ready to snap the ball, but seeing it now might cause us to worry about his immune system. In fact, sports may change in a lot of strange ways.
It sure doesn't take long to wipe out the benefits of exercise. If the kids spend an hour or two playing a softball game and chase that with a bag of chips and a sugary sports drink, they're probably taking in more calories than they burn.