Chieh-Yu Kao is the physiotherapist of Sengkang Community Hospital. She graduated with a master's degree in musculoskeletal physiotherapy in 2019. Her interest in low back pain began in 2017 when she embarked on a research study that investigated the co-activation of deep abdominal muscles and lumbar multifidus. Chieh-Yu specializes in motion analysis of the spine and musculoskeletal ultrasound imaging examination of abdominal muscles. Her passion is in helping improve patients' health and she believes that this can only be realized through evidence-based practice.