We didn't think we could love Mark Ronson's hit Uptown Funk any more... until we watched this brilliant video, which shows you how to turn the song into a serious core workout you can do almost anywhere.
This killer abs series is not for the feint of heart, but it will tighten and tone your tummy like nobody's business and torch a tonne of calories in the process.
Close the living room curtains, turn up the music and give it a shot tonight.
https://www.youtube.com/watch?v=u2EGLIyDkXE&feature=youtu.be
