Setup
One thigh on pad with trunk bent over 45-degree hyperextension machine and only one foot anchored at the bottom while the other is raised.
Movement
Engage your core and activate your glute to raise your trunk and upper body up until it is in a straight line with your leg, slowly lower back to the start
After you are done all the reps on one side, switch legs and do on the other side
Tip
Maintain a neutral spine during the motion