As you toss sunscreen and snacks in your beach bag this summer, don’t forget your water bottle. Spending any time in the heat means you sweat more, and sipping water keeps you cool and replenishes those fluids.
Being well-hydrated means having an adequate amount and balance of water and electrolytes, said Dr. Colleen X. Muñoz, a professor of health sciences and director of the University of Hartford hydration health center.
Everyone’s water needs vary, Dr. Muñoz said, but there are some guidelines to follow. Take our quiz to find out how much you know about hydration.