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.
Hawaii is the only U.S. state located in Oceania and the only one composed entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean. Hawaii is the only U.S. state not located in the Americas.he Hawaiian archipelago is located 2,000 mi (3,200 km) southwest of the continental United States. Hawaii is the southernmost U.S. state and the second westernmost after Alaska. Hawaii, along with Alaska, does not border any other U.S. state.