Lead Sponsor

Mahidol University

Age

50 - 59 years

Sex

ALL

Healthy Volunteers

Yes

•1. Be a person between the ages of 50 - 59 years with or without chronic lower back pain longer than 3 months, but without any dangerous signs of lower back pain, sciatica pain, and neurological disorder.
•2. Be able to walk continuously for at least 10 minutes.
•3. Give written consent to join the research project.

•1. Have a history of spinal fracture, spondylolisthesis, scoliosis, or osteomyelitis.
•2. Have a neurological disorder or myasthenia gravis.
•3. Have a congenital disease such as acute coronary syndrome, cancer, or severe muscular or joint disease that affects the ability to walk continuously for at least 10 meters.
•4. Be implanted with a pacemaker or electrical device.
•5. Refuse or withdraw from the study.