Changes in minute ventilation (V̇E) at rest, on the start of steady-state, submaximal exercise, and during the post-exercise recovery period. Source: Acute and Chronic Cardiorespiratory Responses to Exercise, Exercise Physiology Citation: Porcari JP, Bryant CX, Comana F. Exercise Physiology; 2015 Available at: http://fadavispt.mhmedical.com/DownloadImage.aspx?image=/data/books/2182/exercphys_ch8_f009-1.png&sec=165656930&BookID=2182&ChapterSecID=165656873&imagename= Accessed: November 06, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved