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:
“Poets that lasting Marble seek
Must carve in Latine or in Greek,
We write in Sand, our Language grows,
And like the Tide our work o’erflows.”
—Edmund Waller (1606–1687)
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