Adv. Plank Giant Flutters
Hands & Feet
Rep-Based Dynamic
2
second rep cycles

Arms are shoulder-width apart. Shoulders are directly above elbows. Feet are hip width apart. Aim for having the ankle, knee, and hip on same line. Set distance so hips are at highest point capable. Alternately raise and lower each ankle so that it achieves a height on plane with the hip and shoulder.