I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Electrolytes are electrically charged minerals found in blood, sweat, and urine. These minerals help regulate the nervous system, hydration, muscle function, and blood pH. The body can't make the ...

Optimal ranges are set at different levels for each electrolyte, and levels can be measured with a blood test. If you have an electrolyte imbalance, you either have too much or too little of one or ...

Sweat keeps bodies cool but when people are sweating they often disrupt normal amounts of sodium in their bodies especially if their kidneys do not work as well as they should. Read more how heat ...