
walking backward in a straight line with heel-to-toe contact for balance and coordination.
Stand and lift one foot off the floor and place in front of other foot in such a way that, heel of front foot touches the toes of back foot i.e heel to toe. With maintaining the balance walk in a straight line. Reverse back by lift off front foot and place back of other foot, so that heel of front foot touches the toes of back foot and reverse walk.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.