• Purpose: Uses water-based exercises for rehabilitation and therapeutic benefits.
• Techniques: Aquatic exercises, buoyancy and resistance training, hydrothermal therapy.
• Conditions Benefited: Musculoskeletal injuries, arthritis, neurological conditions, chronic pain.

– **Evidence**: Hydrotherapy interventions, including aquatic exercise programs and thermal treatments, have been shown to benefit individuals with musculoskeletal disorders, neurological conditions, and chronic pain (Barker et al., 2014).