Is 4 hours a week enough time to get you your dream body? Tim Ferriss thinks so. He’s challenging many traditional studies on weight loss. Learn more about his plan.  

Click here to read an excerpt from his book: The 4-Hour Body.


Click here to watch Part 1.

Click here to watch Part 3.

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!