Inclusion Criteria:  be 65 years or older Being diagnosed with type 2 diabetes or prediabetes Volunteer to participate in the study Ability to participate in tests independently Getting a score of 24 or higher on the Mini Mental State Test Being literate Being able to communicate  Exclusion Criteria:  Cancer patients known to be life-threatening Severe respiratory, central, vascular, peripheral and uncontrolled metabolic problems Using drugs known to affect the postural control system (eg benzodiazepines) Those with peripheral neuropathy Those with severe hearing and visual impairments