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:
“Women of all classes are awakening to the necessity of self-support, but few are willing to do the ordinary useful work for which they are fitted.”
—Elizabeth Cady Stanton (1815–1902)
Related Phrases
Related Words