What you need to know about new products from Mayo Clinic

Now Playing: ‘Weird Al’ Yankovic’s ‘I Feel Like A Kid’ hits #1 on Billboard albums chart Now Playing ‘Hannibal’ star is leaving ‘Mad Men’ Now Playing’Star Wars’ Carrie Fisher has died at age 78Now Playing ‘The Bachelor’ star Michaela Watkins is dating her former fiance Now Playing Chris Pratt’s new girlfriend, actress Olivia WildeNow Playing Why we love ‘Hamilton’: From Hamilton’s ‘bitter end’ to his triumphant returnNow Playing How ‘The Walking Dead’ ended with its ‘biggest and most tragic’ moment yetNow Playing Chris Brown’s new movie, ‘Bad Blood,’ is a dark, brutal tale of love and revengeNow Playing The Best of ‘The Voice’ in 60 secondsNow Playing This is the world’s best and worst jobs Now Playing The best and the worst things about the NFLNow Playing Is ‘Game of Thrones’ a hit or a flop?

Now Playing How to spot fake news and the fake news industryNow Playing What happens when a company goes bankrupt and has to sell its assets?

Now Playing Trump says he will have more foreign deals as presidentNow Playing Here’s the best thing about the NBA playoffsNow Playing Where are the best and least expensive hotels in NYC?

Now Play Where to find the best-looking women in the U.S.

Now Playing Kanye West’s new album ‘Yeezus’ is the best rap album of 2018Now Playing Drake’s new single ‘One Dance’ is one of the best things to ever happen to himNow Playing Are there any celebrities with more ‘Game Of Thrones’ experience than Kanye West?

Now Featuring the best videos of 2018 Now Playing What’s going on with ‘American Horror Story’ season 7?

Now Featuring the ‘Biggest Problem’ in Hollywood Now Featuring ‘The Biggest Problem in Hollywood’ Now Featuring “The Amazing Spider-Man 2” and “The Last Witch Hunter”Now Featuring ‘Duck Dynasty’ cast on ‘The View’Now Featuring Trump’s ‘bigest problem’ in the country?Now