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.
The territory of Denmark includes the island of Bornholm in the Baltic Sea and the rest of metropolitan Denmark, but excludes the Faroe Islands and Greenland.Its position gives Denmark complete control of the Danish Straits (Skagerrak and Kattegat) linking the Baltic and North Seas.enmark is located southwest of Sweden and due south of Norway and is bordered by the German state (and former possession) Schleswig-Holstein to the south, on Denmark's only land border, 68 kilometres (42 miles) long. Denmark borders both the Baltic and North Seas along its 7,314 km (4,545 mi) tidal shoreline.