Stand with the injured leg stretched backwards with the toes facing front. Slowly bend the knee so that the calf muscles become increasingly stretched. Hold the position for 20 seconds and relax for 20 seconds before repeating.

Stand with the injured leg outstretched with the ankle joint bent up against the wall. Press your abdomen against the wall so that the calf muscles become increasingly stretched. Hold the position for 20 seconds and relax for 20 seconds before repeating.

Stand on the good leg while gaining support on the wall with the hand on the same side. Bend the knee of the injured leg and draw the heel towards the buttocks. Take hold of the big toe side of the foot and draw slowly upwards so that the ankle joint is stretched to the maximum and drawn slightly outwards so that increased stretching is experienced on the inside of the shin bone. Hold the position for 20 seconds and relax for 20 seconds before repeating.

Stand on the good leg while gaining support from the wall with the opposite hand. Bend the knee of the injured leg and draw the heel towards the buttocks. Take hold of the little toe side of the foot and draw slowly upwards so that the ankle joint is stretched to the maximum and drawn over the good leg so that increased stretching is experienced on the outer side of the shin bone. Hold the position for 20 seconds and relax for 20 seconds before repeating.

Stand on one leg. Play the ball up against the wall.

Seesaw. Balance on two legs, possibly using a hand as support against the wall, balancing subsequently on one leg without support. Look straight ahead and keep knees bent.

Sit on the floor. Tip the foot up and down with elastic under the forefoot so that the elastic becomes taut.

Sit on the floor. Tip the foot up and down with elastic on top of the forefoot so that the elastic becomes taut.

Sit on the floor. Tip the foot from side to side with elastic on the outer side of the foot, without moving the knee.

Sit on the floor. Tip the foot from side to side with elastic on the inner side of the foot, without moving the knee.

Stand on a soft surface. Rise slowly up on tiptoe and go down again.

Stand behind a chair. Rise slowly up on tiptoe and go down again.

Stand with both forefeet on a stool or doorstep with the heel out over the edge. Slowly rise up on to your toes with your weight on the healthy leg. Go slowly down on the injured leg as far as you can go. Use the healthy leg to rise up on to your toes again. The exercise should be performed with stretched, as well as bent knee. Wearing a rucksack and gradually increasing the ballast in the rucksack can increase the load.