Glycolysis involved in glycolysis. The burning sensation in muscles during hard exercise can be attributed to the release of hydrogen ions during the shift to glucose fermentation from glucose oxidation to carbon dioxide and water, when aerobic metabolism can no longer keep pace with the energy demands of the muscles. These hydrogen ions form a part of lactic acid. The body falls back on this less efficient but faster method of producing ATP under low oxygen conditions. This is thought to have been the primary means of energy production in earlier organisms before oxygen reached high concentrations in the atmosphere between
Fabulous Muscles Fabulous Muscles Fabulous Muscles is the third album by Xiu Xiu, released on February 17, 2004 on 5 Rue Christine. The album marked a change in the band's sound, as the album was considered to be more accessible than Xiu Xiu's previous two albums. "Fabulous Muscles" has received mostly positive reviews. "Fabulous Muscles" was Xiu Xiu's third album in two years. The album was recorded in Oakland and Seattle and was produced by band member Cory McCulloch. The album's cover features frontman Jamie Stewart nuzzling a toy kitten. Several reviewers found "Fabulous Muscles" to have a more accessible sound than