Exercising using balance techniques hepls to improve your core muscles and improve your overall flexibility.
Scroll down to watch some explanatory videos.
Always consider your safety first, exercise is no good if you fall over and end up in plaster.
Use a chair, table edge, your walker or with your hand against the wall just to give you some initial support and confidence until you feel ready to do it without.
Credit to: Move it or Lose it UK
Credit to: AskDoctorJo
Credit to: physicaltherapyvideo