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 2.

Animation produced by Visible Productions Inc.

J&J Vaccine and Blood Clots: What to Know If You Already Got the Shot

Six cases of cerebral venous sinus thrombosis have been reported among the 6.8 million people who received the J&J vaccine.

After the Johnson & Johnson vaccine was associated with cases of "rare and severe" blood clots, the U.S. government recommended officials pause giving the shot. But nearly 7 million people have already received the vaccine. So the news has a lot of people wondering if they should be concerned and what they need to look for.

The short answer: "Don't panic."

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