Digital Health for Lumbar Degeneration

This study is testing a digital health tool for monitoring and tracking lumbar spine (lower back) degeneration in older adults — even before any pain or major symptoms appear. The goal is to identify early signs of degeneration using movement and walking data collected by wearable sensors or digital devices. **You may be eligible if...** - You are between 50 and 80 years old - You have not had significant back pain lasting more than a week (or bad enough to affect work) in the past year - Your lower back moves normally - You can walk independently for more than 10 meters **You may NOT be eligible if...** - You have systemic joint diseases such as ankylosing spondylitis, rheumatoid arthritis, or multiple sclerosis - You have a nervous system disorder such as a stroke, spinal cord injury, or Parkinson's disease - You have a vestibular (balance/inner ear) disorder - You have had previous back surgery Talk to your doctor to see if this trial is right for you.