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.
Absolute Location: Between 33 degrees North and 37 degrees North latitude; between 75 degrees West and 85 degrees West longitude. Relative Location: North Carolina is located in the southeast region of the United States. The state is bordered by Virginia to the north, Tennessee to the west, South Carolina to the south, and Georgia to the southwest. The Atlantic Ocean forms North Carolina's eastern border.