At 79.6 years, only men in Switzerland (79.9) and Iceland (79.7) live longer than Israeli men. According to Ha’aretz, the reasons are money and diet. With 25% of Israelis living below the poverty line and all the fried food, I doubt it! Medical science seems likelier.
http://www.haaretz.com/news/features/why-do-israelis-live-so-long.premium-1.434164