HIIT IT for the Holidays with Kristina!!

We've got our girl, Kristina, back with us again on http://ToneItUp.com and she's HIIT-ing the ground runnin! This full body HIIT routine will get that heart rate up and leave you feel AMAZING!

And if you haven't signed up for the TIU Challenge, you can sign up right HERE! http://toneitup.com/2017

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