Stashed in: #winning, Best Videos, Music Videos!, G4!, Fabulous!, 1980s, @robinthicke
So 80s! Hosted by Alan Thicke!
"Aerobics: 50% running on the spot, 40% fist pumping the air, 10% clapping."
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To the haters we say:
More aerobics dancing gifs: http://pandawhale.com/post/31462/fabulous-dancing-gif