Inclusion Criteria:  Primary symptomatic and radiographic hip OA, in accordance with the American College of Rheumatology  (i) aged > 45 years;  (ii) pain in the hip or groin for more than 3 months;  (iii) average pain intensity over the past week of > 3 out of 10 (Numerical Rating Scale) during functional tasks like walking, climbing stairs or climbing in/out of a car;  (iv) radiographic confirmation of hip osteoarthritis with a Kellgren-Lawrence score ≥ 2 within the last 12 months;  (v) mild to moderate disability indicated by;  able to reciprocally ascend and descend 10 stairs unaided, able to safely walk one city block, and able to jog five meters if required  Exclusion Criteria:  (i) other musculoskeletal lower limb or back conditions requiring assessment or treatment by a health professional (Doctor, Physiotherapist, Podiatrist etc) in the last 6 months;  (ii) history of hip trauma or surgery on the affected side;  (iii) corticosteroid use (oral or intra-articular injection) in the past 3 months  (iv) neurological impairment or condition affecting lower limb function  (v) conditions or factors affecting ability to take part in the intervention, e.g., unavailable for a 6 week intervention period, routine use of gait aids, uncontrolled hypertension, or morbid obesity (body mass index > 40);  (vi) Use of foot orthoses in the previous 12 months  (vii) systemic inflammatory disease (e.g. rheumatoid arthritis);  (viii) unable to write, read or comprehend English.