How To: Lay down and place your legs up so they are above your heart. You can lay on the ground, bed, couch; legs can be up on a chair, against a couch, the wall.
Goal: Great for fluid return in legs, do this 1 hour before bed to decrease frequency of voiding at night.
Modification: Your buttocks does not need to be all the way against the object your legs are against like the drawing.