Inclusion Criteria:  >35 years of age Self-reported pain on the outside of the hip for at least 12 weeks with an average intensity of present pain over the last week of at least 4/10 on a numeric rating scale 0-10 (0 being no hip pain and 10 being worst hip pain imaginable) Access to a computer, smartphone or tablet with internet connection Tenderness on palpation of the greater trochanter Reproduction of lateral hip pain with 30 sec single leg stance test Ability to speak and understand Danish (written and oral) In case of bilateral hip pain, the study hip will be the most painful at inclusion  Exclusion Criteria:  Corticosteroid injection in the affected hip or other new treatment by a health professional within the last 3 months History of systemic inflammatory diseases, e.g. rheumatoid arthritis, spondyloarthritis Weekly intake of oral glucocorticoids History of other hip conditions, e.g. clinically significant hip osteoarthritis, hip dysplasia, prior hip surgery History of prior lumbar back surgery Current low back pain or episodes of low back pain within the last 3 months that have caused sick leave and/or treatment by a health professional Physical or mental disabilities that make it impossible to understand and/or perform exercises and complete questionnaires Current or planned pregnancy or breastfeeding