Inclusion Criteria:  Age ≥ 55 MoCA =20-24 CDR ( dementia rating scale)≤ 1.0 No unstable disease precluding planned exercise. Able to see and hear sufficiently to participate in planned physical and computer-based cognitive training. Patients score >45 on Berg Balance Scale.  Exclusion Criteria:  Participation in any cognitive training activity Participation in > 150 min/wk of moderate or greater intensity planned exercise of any kind. Non-ambulatory or major mobility disorder. Other neurological conditions associated with cognitive impairment such as stroke, Parkinson disease, and head injury Any clinically significant psychiatric condition, current drug or alcohol abuse, or laboratory abnormality that would interfere with the ability to participate in the study. Individual with any musculoskeletal impairment. Unwillingness to participate.