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:
“If work is part of your identity, think very carefully before you give it up. Giving it up won’t make you a better mother; it will make you less of the person you are; and that will make you less of a mother.”
—Jean Marzollo (20th century)
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