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:
“Enough if the work has seemed,
So did she your strength renew,
A dream that a lion had dreamed
Till the wilderness cried aloud.”
—William Butler Yeats (1865–1939)
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