Health & Fitness

How you REALLY do those moves

Kayla Itsines demonstrates how to do the trickiest moves from her guides.

Kayla Itsines has over 2 million followers on Instagram and people all around the globe follow her Bikini Body training guides. So it's fair to say she's a pretty big deal in the fitness world.

So when Kayla visited Cosmo HQ, we jumped on the chance for her to show us exactly how to do all of those tricky exercises you never really understood.

From commandos right through to a straight-leg jack knife, here’s how you actually do the moves. As demonstrated by Kayla Itsines herself and Cosmo's Amelia, who as you can see, really never had a bloody clue what she was doing.