Power up the core and flow fast and fun to ignite your inner fire – this one is all about core strengthening and toning. We all know that a strong core protects your back, gives you impressive posture and brings confidence that just can’t be ignored. We’re in and out fast on this one, so bring it all for this sequence. Get sweaty and find the fun in the challenge. Don’t you know things are harder when you’re frowning? True story!