Could a newly viral video about prancercising be the key to the U.S. women's soccer team's success over the weekend?

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It may be. After all, when we spoke to Alex Morgan (who had two goals to put the red, white and blue over Canada this weekend), she said she liked to mix up her fitness to keep from getting bored. And in this Vine video posted by Sydney Leroux, the women seem incredibly adept at ... prancercise.

In addition to Prancercising, Leroux also made some news this weekend when she seemed to respond to fans' nasty chants.