How They Work
Aerobic and anaerobic systems usually work concurrently. When describing activity it is not which energy system is working but which predominates.
Read more about this topic: Energy Systems
Famous quotes containing the word work:
“Remember, a woman has to work harder than a man and have more patience in order to achieve success.”
—Margaret Mary Morgan, U.S. suffragist, print shop owner, and politician. As quoted in Dianne Feinstein, ch. 5, by Jerry Roberts (1994)
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