Modify your walker in order that it matches your arms comfortably. This eases stress with your shoulders and back. To tell if your walker is the right height, step within your walker and:??? ?????? ???? ? ????? ???? ??? ?? ???? ????! ???? ???? ???? ???? ????? ???? ????. ?? ??? ??? ????.In 1821, just after over a decade of trial and error below monu