Plank two exercise.The *Running Plank* (also known as the *Plank with Leg Alternating Knee Tucks* or *Plank Marching*) is a dynamic variation of the traditional *plank exercise* that combines core stability with a cardio component. This exercise targets the *core*, *shoulders*, *glutes*, and *hips*, while also providing a challenge for *balance* and *coordination*. It engages multiple muscle groups and can help improve *core strength*, *endurance*, and *overall athletic performance*.The *Plank S