The Biggest Loser has helped 236 contestants lose over 29,000 pounds over 13 seasons. For the first time ever, trainers Jillian Michaels, Bob Harper and Dolvett Quince sit down with Dr. Oz to share their weight-loss secrets!

View Part 2 of Dr. Oz Sits Down With The Biggest Loser Trainers.

View Part 3 of Dr. Oz Sits Down With The Biggest Loser Trainers.

Learn how to lose weight Biggest-Loser style!

Try the ultimate Biggest Loser workout.

Get a behind the scenes look at the Biggest Losers' visit to the Dr. Oz set!

Could you imagine making 4.6 billion calls in a month?

That's how many robocalls Americans received in February this year. And when your phone is ringing endlessly with scammers asking about your car's warranty, a free cruise, or even a scary warning about your insurance coverage, it can definitely seem like all the calls are going to you. So what do you do when you get one of these fake calls and how do you protect your personal information and money from cons? Here are the important steps to take.

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