America's favorite weatherman opens up about his prostate cancer diagnosis and how he's faring now. And, why he thought it was important to share the moment he got vaccinated on TV. Plus, for everyone hesitant to get the shot, we address your vaccine skepticism with the latest science and straight answers you need to make a decision. Watch more here.

The Reason Al Roker Decided to Share His Cancer Diagnosis

Health

Watching the Olympics Can Actually Boost Your Health, According to Science

Turns out you don't need to be the athlete to reap health benefits from sports, says Larry Olmsted.

Turns out, you don't need to be the athlete to reap health benefits from sports. Just watching competitions, like the Tokyo Olympics, can actually be good for your health, according to science. New York Times best-selling author Larry Olmsted explains why it's worth your while being a sports fan. Check out his book "Fans: How Watching Sports Makes Us Happier, Healthier and More Understanding."

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