Pamela Anderson Pamela Anderson

What was the toughest part about being on the hit show Baywatch? According to the cast during a recent reunion, it was staying fit.

"There was a lot of pressure and you didn't have a choice. You either [look good] or go," star Traci Bingham says in the video below. "It was in my contract that you really had to stay fit and stay in shape or you're off the show." About the famous weight clause, Nicole Eggert adds, "There was a five pound fluctuation, you couldn't go up or down five pounds."

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Despite the tough restrictions, the cast admits they had a hell of a good time on the series that ran for more than a decade. "We all got along,"Gena Lee Nolin says. "Everyone had this understanding that we're on the No. 1 show in the world, how can we complain?"

So where do the stars keep their famous swim suit? Watch and find out: