As a CrossFitter, having a strong core is essential because it makes everything easier: burpees, squats, box jumps, and pull-ups, to name a few. Aside from AbMat sit-ups, we actually rarely do strict ...
Are you ready? Are you pumped? Are you prepared to go all in? Good. Because this CrossFit workout is going to take all your physical and mental effort to push through. But it's totally worth it.