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.
Climate in Lithuania. The climate in Lithuania is temperate continental. The population density is lower than in the Western Europe and large parts of Lithuania are covered by forests and agricultural pastures. While wild animals are not an everyday sight you may be lucky enough to see rabbits, deer, wild boars or other animals beside the roads.