Sentences with phrase «anaerobic energy metabolism»

A disadvantageous consequence, however, is that the muscles in the limbs must then rely more on anaerobic energy metabolism to keep working, so they build up lactic acid and tire more rapidly than they would from comparable exercise at the surface.

Not exact matches

Subsequently, energy is generated by the process of anaerobic metabolism, which does not require oxygen.
In skeletal muscle, fast - twitch glycolytic fibers use glycogen as the main energy source for anaerobic metabolism, serving to sustain brief periods of high - intensity activity.
While the aerobic metabolism is more efficient than the anaerobic metabolism (i.e., it produces a higher amount of ATP per mol of substrate), producing energy through anaerobic metabolism can provide a high amount of energy in a very short time period.
The body is most efficient at producing ATP through aerobic metabolism; however, at higher intensities when energy is needed immediately, the anaerobic pathways can provide the necessary ATP much more quickly.
Our speculation is VESPA keeps the athlete «locked into» high level fat metabolism even when concentrated carbohydrates are introduced back into the diet and during fueling and the high insulin sensitivity gained from the physiological shift to the «Fat - Adapted metabolic State» allows the carbs to be quickly and sustainably be converted to energy for only the very peak part of the aerobic spectrum and any surges into the anaerobic spectrum of metabolism.
Lactic acid is used by the muscles to form glycogen, which then provides energy in anaerobic metabolism.
Higher intensity interval exercise uses both aerobic and anaerobic metabolism (glycolysis) to help generate enough energy to fuel intense efforts.
Anaerobic metabolism produces energy for short, high - intensity bursts of activity lasting no more than several minutes before the lactic acid build - up reach a threshold known as the lactate threshold and muscle pain, burning and fatigue make it difficult to maintain such intensity.
The problem is that at heart rates higher than MAF, energy needs outpace both (1) the breakdown and use of fats for energy and (2) the intake and transport of oxygen, meaning that the body has no choice but to engage anaerobic channels — not of a particular muscle to fuel that particular muscle, but of the muscles across the body as a whole, in order to feed the metabolism's additional energy needs.
When you challenge your metabolism with exercise when you don't have a lot of carbs to use for fuel, two things happen: your athletic output (which, in your case, depended on carbs) drops because you only have fats to burn, and your energy levels also drop because when your fat - burning metabolism gets exhausted, there's no other energy system to pick up the slack: even though the anaerobic (sugar - burning) metabolism isn't exhausted, it doesn't have any fuel to burn.
The second being the Anaerobic Glycolytic System which the body relies primarily on anaerobic metabolism for the energy required to perform intensive exercise of greater than 12 - 15 seconds and less than 3 minutes duraAnaerobic Glycolytic System which the body relies primarily on anaerobic metabolism for the energy required to perform intensive exercise of greater than 12 - 15 seconds and less than 3 minutes duraanaerobic metabolism for the energy required to perform intensive exercise of greater than 12 - 15 seconds and less than 3 minutes duration (2).
When we work out, we start to shift our energy metabolism to anaerobic, which uses glucose for energy.
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