Any of the muscles that are under our voluntary control (skeletal muscles) can cramp. Cramps of the extremities, especially the legs and feet, and most particularly the calf (the classic  charley horse ), are very common.
Northern Europe includes Denmark, Finland, Greenland, Iceland, Norway, and Sweden. This area is known for harsher environments. It is generally cold, has poorly developed soils and limited mineral resources. This region has a population of over 25 million people.
LOCATION AND SIZE. Denmark is in Northern Europe, bordered primarily by the Baltic Sea and North Sea. It consists of the peninsula of Jutland, north of Germany, and close to 406 islands, about 80 of which are inhabited.he most populated and largest of the islands is Zealand, where the country's capital can be found; Funen; and Jutland. Denmark occupies 43,094 square kilometers (16,621 square miles), a little less than twice the size of Massachusetts.