1
Lie prone (face down) on a flat surface or floor with legs extended straight behind you, arms extended forward, and body in a neutral plank-like position
2
Engage your core and maintain a neutral spine with your entire body straight from head to heels
3
Slowly lower both legs toward the floor by extending at the hips, allowing the hip flexors to lengthen while keeping the legs relatively straight
4
Lift both legs back up by flexing at the hips and engaging the quadriceps, returning to the starting position while maintaining core stability