“…14 Factors such as patient's demographic characteristics, characteristics of the treatment regime, relationship between health-care providers and patients, the features of the disease, and the environment in which the intervention is delivered have all been implicated as factors associated with the maintenance of treatment adherence. 10,15,16 There is therefore overwhelming evidence that adherence is a major barrier to the potential clinical benefits that may be gained from exercise. Accordingly, Golightly and Allen's 1 recommendation that the identification of strategies, which may improve exercise adherence in people with osteoarthritis, would be a valuable avenue for further study is supported.…”