Patients must be ambulatory and have an ECOG Performance Score of or ; Ambulatory and ? years of age. Ambulatory with an ECOG - Patients must be or have been ambulatory within a week prior to treatment Ambulatory with ECOG performance status of or Patient has Karnofsky score > (ambulatory & capable of self-care) Are ambulatory Non-ambulatory Self ambulatory and without use of assistive walking devices Is not self ambulatory and relies on the use of assistive walking devices Ambulatory or able to engage in walking for at least minutes per intervention visit Non-ambulatory Ambulatory or able to engage in walking for at least minutes Non-ambulatory Ambulatory Ambulatory and able to walk with or without walking aid Non-ambulatory patients Ambulatory without assistive devices individuals who are non-ambulatory Non-ambulatory Ambulatory and able to walk with or without walking aid Ambulatory and able to walk with or without walking aid Ambulatory Post Acute Care (APC) score between and ambulatory, Ambulatory and possessing all four limbs