Longest ever running race. Share. The longest race ever staged was the 1929 trans-continental race from New York City to Los Angeles, California, USA of 5,850 km (3,635 miles). The Finnish-born Johnny Salo (1893-1931) was the winner in 1929 in 79 days, from 31 March to 17 June.
To produce the energy needed, the body begins another process, which works in the absence of oxygen. Lactic acidâa byproduct of this processâlocks up your muscles, and because it is an acid it causes your muscles to experience that burning sensation.But lactic acid is completely washed out of the muscles within 30 to 60 minutes after you finish riding.o produce the energy needed, the body begins another process, which works in the absence of oxygen. Lactic acidâa byproduct of this processâlocks up your muscles, and because it is an acid it causes your muscles to experience that burning sensation.
Clinical Significance. Lactic acid is the endproduct of the anaerobic metabolism of glucose. The blood lactic acid concentration is affected by its production in muscle cells and erythrocytes and its rate of metabolism in the liver.During exercise, blood lactate can increase up to ten times of normal levels.To view specimen requirements and codes please Select a regional laboratory.linical Significance. Lactic acid is the endproduct of the anaerobic metabolism of glucose. The blood lactic acid concentration is affected by its production in muscle cells and erythrocytes and its rate of metabolism in the liver.