A person who is not quite an athlete, but is more than a spectator. A person who participates in an activity, may actually work up a littlesweat, but ultimately is not a full fledged athlete.
Participants in any of the following: NASCAR, bowling, golf, curling (they might be even less than a Halflete), hunting, ping pong, walkers, polo, anything equestrian, professional wrestling, professional fishing, hang gliding, boat racing (jet ski included), professional eating (also questionable)