It s a good thing water bottles have become cool the contents of the stylish containers can make coping with high heat and humidity easier. They also can protect outdoor workers, athletes, exercise enthusiasts, older adults, and children at play from summertime health risks that can be deadly, said Mary Higgins, K-State Research and Extension nutrition specialist.
Water is lost through perspiration and elimination.
Fluid replacement is essential, but it s best not to wait until you re thirsty. Checking to see if your body is well hydrated is easy just look at your urine. If urine is pale yellow in color, fluids would appear to be adequate. If urine is dark yellow or appears concentrated, more fluids are needed, she said. Eight to 12 cups of fluid are recommended each day to replenish essential body fluids.