The intention of the ambulation study is to prevent hospital acquired deconditioning; which in turn would not only decrease the length of stay, but also improve the discharge disposition and place them at home rather than hospice, an extended care facility or rehab. Not only is the intent of the study to decrease the length of stay and also improve the patient's disposition, but also improve their quality of life. In addition, the study will test the effectiveness of the addition of a mobility aide to assist with patients walking on the nursing units.