If you're looking to really challenge and sculpt your core, try pausing the floor work in flavor of this 6 move standing abs workout. The beauty of standing abs moves is that they not only engages the ab muscles you can see, but also your deep core stabilising muscles and the muscles of your hips and low back. These stabilising muscles help keep your body upright and support your other muscles, so exercises that engage and strengthen them (like standing core exercises) benefit your entire body.