Planks are an underrated exercise. While simple when it comes to what equipment is needed (none), most people don’t plank despite the many benefits they offer. Planks work your core, upper body (e.g. traps, lats, pecs, etc) and lower body (e.g. quads, hamstrings, and glutes) and they help you build stability while working these muscles. … Continue reading Exercise of the Week: Seated Upward Plank