How often should you eat? How fast does your metabolism need to be? Find out the top 5 diet myths and see the explosive experiments that debunk them once and for all.

View Part 1 of Five Diet Myths Busted!

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View Part 4 of Five Diet Myths Busted!

Read more about these myths.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!