There are a lot of exercises we could choose for a FIT Carrboro challenge. So why did we choose the elbow plank? A plank requires no equipment, very little space, and almost no setup. It’s easy to understand, easy to measure, and when performed with consistent technique, it gives us a simple way to test trunk muscular endurance: how long you can maintain a strong, controlled position while your muscles continue doing their job. And that’s why we love it for our annual Planksg