Perturbation Training Reduces Falls in People With Alzheimer's Disease (AD)

This study is testing whether a specialized balance training program using unexpected surface movements (called perturbation training — where the floor briefly shifts under your feet to challenge your balance) can reduce falls in people with Alzheimer's disease. **You may be eligible if...** - You are 65 or older - You have a clinical diagnosis of probable Alzheimer's disease - You can read and understand English - You can walk at least 25 feet independently - You can stand without support for at least 30 seconds - Your cognitive test scores fall in a specific range (moderate impairment) **You may NOT be eligible if...** - You have previously done perturbation balance training - You have uncontrolled blood pressure (too high or too low) - You have a bone or joint condition that prevents balance training - You have a neurological condition other than Alzheimer's affecting your balance Talk to your doctor to see if this trial is right for you.