> reporter: as in all of the blue zones, the diet here is plant based. when these folks grew up, meat was a twice a month treat. then there's the wine. >> it's any old wine. >> a grape wine three times the level of antioxidants than any Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies.">
> reporter: as in all of the blue zones, the diet here is plant based. when these folks grew up, meat was a twice a month treat. then there's the wine. >> it's any old wine. >> a grape wine three times the level of antioxidants than any Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies." property="og:description">
> reporter: as in all of the blue zones, the diet here is plant based. when these folks grew up, meat was a twice a month treat. then there's the wine. >> it's any old wine. >> a grape wine three times the level of antioxidants than any Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies.">
>>she's just jealous because you have better taste. whatever. >>hey. keep your chin up. for years, heinz ketchup has been with the wrong mustard. well, not anymore. introducing heinz new better tasting yellow mustard. mmm! for the past decade "national geographic" traveled the world searching for the secrets to living a longer and healthier life. there are places in the world where that happens more often than others. our next guest calls these spots blue zones and cynthia mcfadden visited along with him. >> reporter: as in all of the blue zones, the diet here is plant based. when these folks grew up, meat was a twice a month treat. then there's the wine. >> it's any old wine. >> a grape wine three times the level of antioxidants than any