It is hard to eat a healthy diet when you eat at fast-food restaurants often, the site goes on to say. Many foods are cooked with a lot of fat, even if they are not trans fats. Many fast-food restaurants do not offer any lower-fat foods.
Lithuanians will speak Russian automatically, Polish is a different language but they will have learnt Russian in school in the same way that English children learn French, that is - because they're the immediate neighbours. In the Old DDR, they taught Russian as the second language automatically. Some schools there still do.
Languages in Lithuania. The sole official language in Lithuania as well as the language you will hear the most is Lithuanian (native to some 85% of the population and spoken by 96%). With millennia-old history and struggles for its survival, Lithuanian language is very much a part of national identity.