If you cant leave meat off the table , many studies suggest eating suitable amount of fish or taking purified form of fish oil supplement(to avoid dioxin , mercury and other chemical contaminants ) for optimal health . You may not want to go for 100% on fish like the eskimo due to the risk of osteoporosis ( a disease that is extremely rare in Asia )
European uses Fish oil to treat heart attack but not in US? Fish oil or Soy oil ? Fish oils saved babies