Hot and cold water work together like natural exercise for your blood vessels. Each temperature shift causes them to expand and contract, improving circulation and strengthening your cardiovascular system. This rhythmic “vascular workout” enhances oxygen flow, removes toxins, and revitalizes the body from within. People who take contrast showers regularly report fewer cold extremities, better endurance, and lasting energy throughout the day. It’s a simple, cost-free way to care for your...
