There were limitations to gathering data about medically-directed water therapy programs in Arizona via telephone survey. Only 20 of 31 identified programs responded, and the self-reported data did not always provide specific measurable information. Water-based exercise offers benefits like reduced joint stress compared to land exercises. It can increase stroke volume and decrease heart rate through hydrostatic pressure effects. However, those with recent heart issues may face risks, so supervision is advised. The study identified 31 such programs in Arizona and gathered data from 20 via survey about their services and eligibility requirements.