It all started with a sign.

In 2003, The Biggest Loser creator David Broome was at the gym when he noticed a note on the men's locker room bulletin board that read: "Help needed. Please help save my life. Obese person seeking trainer."

He thought: "'That's it. That's the show.' I just knew that that would be something that could change the way that we looked at reality television."

The Biggest Loser certainly did, RadarOnline.com can reveal. Article continues below advertisement

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Over the course of its 18 seasons, the weight-loss competition became a massive hit, spawning spin-offs across the globe.

But as Netflix 's

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