... review.Interventions The interventions included (a) hydrotherapy, which was prima-rily of low intensity and involved walking, leg swinging, andmobility exercises; (b) land-based swinging, mobility, andstretching ... painincluded the VAS; the pain subscale of the Harris Hip Score;and/or the pain subscale of the Health Related Quality of LifeTable 1Level of evidence for evaluating the efficacy of exercise therapy in ... A key point in the guidelines concerns the intensity of exercise required. In this regard, information provided by authors in the currentreview was very limited. Often, the prescriptions of sets...