Secure the door anchor at the bottom of the door.
Place it around your right ankle.
Lie on your stomach and activate your core muscles.
Push the right leg against the resistance of the band towards the ceiling while
pushing the left leg into the floor. Repeat for 10 – 15 times.
Keep both legs straight while performing the exercise and prevent arching your back.
If you are able to do more than 10-15 reps, change to a heavier band.