Your favorite childhood activity is now a fun and effective workout. PokPak05/Getty Images Remember spending hours with a hula hoop as a kid, swaying in those playful, circular motions to keep that ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." After an abdominal surgery nearly three years ago, my core strength was wrecked and in desperate need of ...

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There are plenty of ways to work out that will strengthen your muscles, help you lose weight, and increase your energy levels. For instance, running, yoga, and swimming are the favorite go-tos of many ...