The lactate threshold (LT) (or lactate inflection point (LIP) or anaerobic threshold (AT)) is the exercise intensity at which lactate (more specifically, lactic acid) starts to accumulate in the blood stream.
The third largest country of the world, the United States of America is located in North America between Mexico and Canada.he states of Alaska and Hawaii Islands are the only two states not sharing contiguous boundaries with the country. Alaska is situated to the northwest side of North America sharing its border with the neighboring country of Canada and Hawaii Island is an archipelago in the Pacific Ocean.
Home USA Howmanyarethere 25 March 2011. There are 50 states in United States of America.United States comprises 50 constituent states and one district. It is located on the North American continent.When the country gained independence from the rule of Great Britain, it had only 13 states. Between 19th and the 20th century, United States expanded across the North American continent by including 37 new states and by acquiring a number of overseas territories.hen the country gained independence from the rule of Great Britain, it had only 13 states. Between 19th and the 20th century, United States expanded across the North American continent by including 37 new states and by acquiring a number of overseas territories.