In order to utilize these items, sit down in a chair or on the edge of a bed and put a tennis ball or a frozen water bottle alternatively frozen water bottle down on the floor. Place the foot that hurts on top of the ball/bottle, with toes facing in a straight line. Use light pressure while move your foot to and fro on the ball or bottle. https://plantarfasciitisshoesexpert.com/self-massage-for-plantar-fasciitis/