Knee Raising - Standing position. With hands on hips balance yourself on one foot. Raise the opposite knee until it comes as near chest as possible, like figure 3. Avoid straining and do not bend the body to meet the knee. Five times each leg. Use legs alternately.
Knee Bending Backwards - This movement should be carried out while holding the same position as in the previous exercise. Bend the knee backward as far as possible. Extend the knee with vigor. Exercise each leg alternately five times.