This article was originally posted on Mashable.com

This gymnast's eye-popping routine has gone viral for good reason, and must be seen to be believed.

The incredible sports sequence involves a ball, some major contortions and a whole lot of grace.

The gymnast is Boyanka Angelova from Bulgaria. Her amazing video has become popular enough to hit the front page of YouTube with more than 4 million views since being uploaded on Saturday.

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