Hippocrates said, “Let food be thy medicine and medicine be thy food.” Just about every nutrition-related professional I know has that quote displayed somewhere in their office, probably to convince reluctant patients that a really smart guy a really long time ago predicted that food could actually heal the body.

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Of course, travelling by air is the fastest and the most convenient way, but it is the most expensive too. Travelling by train is slower than by plane, but it has its advantages. You can see much more interesting places of the country you are travelling through. Modern trains have very comfortable seats. There are also sleeping cars and dining cars which make even the longest journey enjoyable. Speed, comfort and safety are the main advantages of trains and planes. That is why many people prefer them to all other means.

Travelling by sea is very popular. Large ships and small river boats can visit foreign countries and differentplaces of interest within their own country.