Mayo Clinic http://www.mayoclinic.org/healthy-li...r/sls-20076469 http://www.mayoclinic.org/healthy-li...r/sls-20076469 Slide show: Tips for choosing and using walkers http://www.mayoclinic.org/healthy-li...r/sls-20076469 http://www.mayoclinic.org/healthy-li...r/sls-20076469 http://www.mayoclinic.org/healthy-li...r/sls-20076469 http://www.mayoclinic.org/healthy-li...r/sls-20076469 walkers, mayoclinic.org