[ ĕk′sər-sīz′ ]
The scientific study of the acute and chronic metabolic responses of the human body to exercise, including biochemical and physiologic changes in the heart and skeletal muscles.
Exercise Caution With These Telltale IdiomsThe following idioms are helpful reminders to assess your circumstances and decide when to make a change.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.