Parmesan is one of America’s most popular cheeses — but what are you really eating? There's a hidden ingredient you'd never expect. We break it all down in our Food Truth Series. Then, actress Debi Mazar and her husband reveal the fabulous food they found on their travels, which you should be eating. Plus, see what a fitness expert eats all day to stay slim.

Nutrition

Is This the Key to Ultimate Hydration?

See how electrolytes work in your body.

Is This the Key to Ultimate Hydration?

Whether you're trying to stay hydrated for your workout routine or rehabilitation, recovery and hydration is so important to keeping your body performing like it should. So how do you make sure that happens? You need electrolytes — the minerals that give electrical power to your body. What the video below to see how they get to work inside your body and how you seamlessly add them to your day.

Presented by USANA.