Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/1/2025

Hydrotherapy for Musculoskeletal Conditions

Prescription Parameters

  • The European League Against Rheumatism (EULAR) guidelines provide a recommendation for hydrotherapy in fibromyalgia management, with a "weak for" recommendation based on consistent evidence from 21 trials involving 1,306 participants 2, 3
  • For patients with fibromyalgia or arthritis, prescribe hydrotherapy sessions of 60 minutes, 3 times per week, for 8-12 weeks, conducted in warm water (36-37°C or 86°F), incorporating aerobic exercise at 60-80% maximum heart rate, with structured warm-up, exercise, stretching, and relaxation components 1
  • The session structure should include a warm-up period of 5-10 minutes, aerobic exercise component of 20-30 minutes, strengthening or flexibility exercises of 15-20 minutes, and cool-down and relaxation of 5-10 minutes 1
  • The water temperature should be 36-37°C (body temperature) or slightly warmer at 40-45°C for spa therapy 1

Evidence-Based Outcomes

  • Hydrotherapy demonstrates statistically significant improvements in multiple domains for fibromyalgia, including pain reduction, stiffness, multidimensional function, physical function, and muscle strength 2, 1
  • The American Geriatrics Society recommends aquatic exercise as part of comprehensive osteoarthritis management, with pool exercises in warm water (86°F) providing analgesia and reducing joint loading through buoyancy 5

Special Considerations

  • For patients with diabetes, consume 17 ounces of fluid 2 hours before exercise, maintain frequent fluid intake during activity, wear proper footwear, monitor blood glucose before and after sessions, and check feet for blisters or damage before and after each session 6
  • For patients with heart disease, maintain exercise at 60-80% maximum heart rate, avoid exceeding this threshold, exercise in warm (not hot) water to avoid cardiovascular stress, and ensure supervised sessions 1, 6

Hydrotherapy vs Land-Based Exercise

  • The American College of Sports Medicine recommends land-based exercise as the first-line approach when both options are equally accessible, but hydrotherapy offers specific advantages, such as reduced joint loading and improved tolerability for patients with multiple painful joints or obesity 7, 5
  • Hydrotherapy is conditionally recommended for patients who strongly prefer aquatic exercise and have equivalent evidence, or for those with severe pain with land exercise 7, 5

Contraindications

  • Contraindications for hydrotherapy include cauda equina syndrome, severe diabetic retinopathy, and uncontrolled cardiovascular disease, and patients should obtain medical clearance before initiating the program 7, 6

Safety Profile

  • Hydrotherapy demonstrates excellent safety in fibromyalgia trials, with no serious adverse events reported and similar withdrawal rates between hydrotherapy and control groups 1
  • Minor transient effects may include temporary increase in symptoms during initial sessions, but exercise under supervision is generally considered safe 1