A bottle that is extremely hard or covered with a thick layer of ice may be uncomfortable to roll beneath the foot. A chilled or partially frozen bottle is often easier to control.
Step 2: Sit in a Comfortable Position
Sit in a stable chair and place the bottle on a nonslip surface. Make sure the bottle cannot easily roll away from you.
Keeping your body weight off the foot initially allows you to control the pressure and avoid unnecessary discomfort.
Step 3: Position Your Foot on the Bottle
Place
