The purpose of this study is examine the efficacy of a combination physical exercise and cognitive training program on improving memory in older Veterans with amnestic Mild Cognitive Impairment.

Inclusion Criteria:

• diagnosis of amnestic Mild Cognitive Impairment
• available informant
• visual and auditory acuity to allow neuropsychological testing
• willingness to participate in exercise training + cognitive training for 8 months
• approval of primary provider to participate in exercise trial

Exclusion Criteria:

• current severe psychiatric disorder
• diagnosis of dementia
• history of neurological or system illness affecting CNS function
• acute illness or unstable chronic illness
• current severe cardiac disease
• inability to exercise consistently because of orthopedic or musculoskeletal problems
• morbid obesity
• inability to read, verbalize understanding and voluntarily sign the informed consent