The Hard Facts of Hydration
When you’re dehydrated, your power output falls. Plus, dehydration can cause headaches and make you feel crumby. Drinking fluids to help you stay hydrated is the easiest way to keep you feeling good and up your performance. But it’s not just about drinking more water… you need to maintain your water balance by replenishing with electrolytes, particularly sodium, which you lose when you sweat.