No matter what you eat or how much you exercise, you’re still packing on the pounds. See if your thyroid is to blame and how to fire it up to boost your metabolism and energy. Plus, the power-booster beverage to stimulate your thyroid all day. Then, could your weight gain be caused by a mysterious health condition that affects millions? Take our quiz to find out.

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.