The core is often referred to as the definitive proof that someone is in shape. However, aesthetics are not the most important aspect of a core workout. Whether you’re showing a six packer not, the core is the main player when it comes to most movements in day to day activity. Don’t believe me, try having your appendix out and you core sliced open, then doing menial “normal” activities. It is wildly difficult. That’s why having a strong core is so crucial for anyone, with or without the six pack. This workout from GymRa is all about taking the next step in really getting your core into shape. Using some more advanced core moves, you will have your abs burning in no time and stronger core in the making.