This article is from the Aerobics Fitness FAQ, by oaktree@shell.urjet.net (Robles) with numerous contributions by others.
(from Ron Hogan <ronh@sonic.net>)
Aerobic dance, aerobic machines, backpacking, ballroom
dance, basketball, belly dancing, boxing, broomball,
calisthenics, canoeing, cycling, fencing, Frisbee, golf,
gymnastics, handball, hiking, hockey, ice skating,
jazzercise, jogging, judo, jumping rope, karate,
kayaking, mountaineering, racquetball, rock climbing,
roller skating, rope climbing, rowing, running,
skateboarding, skiing, skin diving, spelunking, square
dancing, squash, step aerobics, swimming, walking, water
skiing or any other activity that meets the criteria in
section 4.1.
 
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