Hydrotherapy Spas: An Honest Guide to Types, Costs, and What the Research Actually Supports
Key Takeaways The term “hydrotherapy spa” covers everything from a £300 inflatable hot tub to a £350,000 purpose-built pool — the health benefits depend more on water temperature and what you do in it than the price tag. Warm water immersion (38–41 °C) has genuine, measurable effects: a 45.9% increase in femoral blood flow after…
