Dr. Oz is joined by the stars of The Biggest Loser take you behind the scenes to reveal what you didn’t see on the show! The biggest weight-loss winners reveal how they lost the pounds and kept them off. Plus, the star trainers share secrets to lose big in 2013!

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.