Dance Aerobics © 1989 Nintendo.
North American release. Game developed in Japan. See the original Japanese release entry; "Family Trainer 3 - Aerobics Studio", for more information about the game itself.
Description from the back cover:
It's time to get up and get physical with Nintendo's DANCE AEROBICS. You and all your friends will have a blast working your way through 12 levels of aerobic conditioning and 64 separate aerobic routines. With Dance Aerobics, you'll feel better, you'll look better, and you'll have lots of fun. So don't just stand there, get out your Power Pad and shake, rattle and roll your way into a new you!
Game ID: NES-AE-USA
Dance Aerobics was released in March 1989 in the USA, two years after the original Japanese release (1987).
Game's ROM.