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 2.

Click here to watch Part 3.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.