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:
“This life is a war we are not yet
winning for our daughters’ children.
Don’t do your enemies’ work for them.
Finish your own.”
—Marge Piercy (b. 1936)
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