Motivating Core-muscle Exercises With Wearable Sensors, Haptics and Interactive Gaming

Inclusion Criteria: 1. Over the age of 18 2. Non-specific LBP for at least 6 weeks in the past 12 months 3. Pain 4/10 on a visual analogue scale or more or Oswestry Disability Index over 20% Exclusion Criteria: 1. Serious spinal pathology ("red flags") such as: * History of malignancy with new onset back pain suggestive of recurrence. * Unexplained weight loss, fever, or systemic symptoms. * Recent significant trauma (e.g., fall from height, road traffic accident). * Suspected or confirmed spinal infection (e.g., discitis, osteomyelitis). * Cauda equina symptoms, including urinary retention/incontinence or saddle anaesthesia. * Progressive neurological deficit (e.g., worsening weakness, loss of reflexes). 2. Recent spinal surgery or invasive spinal procedures within the past 3 months. 3. Severe cardiovascular or respiratory disease that prevents safe participation in mild to moderate exercise (e.g., unstable angina, uncontrolled heart failure). 4. Pregnant women or those less than three months postpartum. 5. Known allergy to materials used in the belt (e.g., Lycra or related fabrics). 6. Cognitive impairment that prevents informed consent or ability to follow exercise instructions. 7. Concurrent participation in another intervention trial that may interfere with the study outcomes.