19 women will be recruited in order to the inclusion criteria for the study and they will receive an 8-weeks individualized comprehensive rehabilitation program administered once a day.

18 women will be recruited in order to the inclusion criteria for the study and they will receive an 8-weeks hydrotherapy intervention once a day.

The program general contents were pain education, joint protection techniques, general care lifestyle habits, which were complemented by a problem-based session. The program plan was designed to fit patients' goals, priorities, and lifestyles after an initial interview.

Changes in Functionality is going to be assessed by the Western Ontario and McMaster Universities (WOMAC). Scores range from 0 to 96, with higher scores indicating greater disease severity.

Changes in Physical Performance is going to be assessed using the Stairs Climbing Test. This test assesses the ability to ascend and descend a flight of stairs, as well as lower extremity strength, power, and balance.

Changes in Physical Performance is going to be assessed by The Timed up ad go. It involves a person standing from a 46-cm-high chair, walking 3 m, turning, walking back to the chair and sitting down.

Changes in Perceived Health Status is going to be assessed by the EuroQol-5D.It contains two sections, a descriptive section and a valuation section. The descriptive section is a health status classification instrument with the following five dimensions: mobility; self-care; usual activities; pain/discomfort; and anxiety/depression. In the second section, respondents are asked to value their overall health status on a visual analogue scale ranging from 0 (defined as the worst imaginable health state) to 100 (defined as the best imaginable health state)