Begin by lying on your back with your arms and hands out to your side on the floor for stabilization.
With your knees bent and feet flat on the floor, begin to push through your heels so that your lower half raises up until it is level with your upper body and torso.
Squeeze your glutes, and slowly return back to the starting position and repeat for the designated amount of reps.
Are you sure you want to erase all checkmarks from your progress calendar?