This is one of those feel-good stretches that will help loosen up tight hips. If you ever have any lower back pain, this is can be an area that can be stretched to give some immediate relief.
-Box is optional
-Create a vertical line from your down knee up through your hip and torso
-Pull belly button in and squeeze glute
-Do not drive hip forward
-You should be feeling stretch in front of quad and hip flexor and NOT your knee
-Hold for 30 seconds each side
-Try this at home using your couch and a pillow beneath your knee