Last year, their feud over canceling breakfast led to an epic face-off in the gym. Now, the actor is back! Is this the rematch you’ve been waiting for? Plus, singer Adele’s 50 pound-weight loss has been attributed to a diet of sirtfoods. Can eating them work for you too?

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.

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