There are many variables that effect the amount of calories burned through stair climbing, including the weight and fitness level of the exerciser, rate of stepping, the number of stairs in a flight, and the height, width, and slope of the stairs....
The White Sea is a southern inlet of the Barents Sea. It is on the northwest coast of Russia. It is surrounded by Karelia to the west, the Kola Peninsula to the north, and the Kanin Peninsula to the northeast. All of the White Sea is under Russian control and considered to be part of the internal waters of Russia. It is divided between Arkhangelsk and Murmansk Oblasts and the Republic of Karelia. The major port of Arkhangelsk is on the White Sea.
The Black Sea is a body of water and marginal sea of the Atlantic Ocean between Eastern Europe, the Caucasus, and Western Asia. It is supplied by a number of major rivers, such as the Danube, Dnieper, Rioni, Southern Bug, and Dniester. The Black Sea has an area of 436,400 km2, a maximum depth of 2,212 m, and a volume of 547,000 km3. It is constrained by the Pontic Mountains to the south, Caucasus Mountains to the east, Crimean Mountains to the north, Strandzha to the southwest, Dobrogea Plateau