Atari Puffer: The Wii Fit of 1982S  Tucked into Boing Boing's
look at the timeline of fitness gaming controls is something
called the "Atari Puffer." It went unreleased because of the
video game crash, but it sounds like, well, a blocky game
representation of off-camera work in the porn industry. It
actually was some kind of exercise bike you plugged into the
2600.  As an internal memo describes it:  "Concept: There is a
whole generation of kids (and adults) out there who aren't into
sports and/or don't get enough exercise. At the same time there
is a huge fitness market. We have seen how kids can become
addicted to our video games. We are going to hook up an exercise
bike to a video game, where the bike is the controller. Hook up
a bike to "Pole Position" and you have to pedal to make your car
"go". Hook it up to "Dig-Dug" and shovel faster - or else! We
can make fitness freaks out of the kids and game players out of
the keep-fitters. We capitalize on the combination of the two
powerful markets - video games