Kate Uses the Borg Scale of Perceived Exertion, Which Means

Multiple Choice

Kate uses the Borg Scale of Perceived Exertion, which means that she ____.

A) uses a standard chart to estimate the number of kcalories she is expending while exercising
B) gradually increases the pace of exercise until she is too winded to talk while exercising
C) estimates the intensity of her exercise by monitoring her heart rate in response to exercise
D) decreases her exercise routine for 1-3 minutes after achieving her target heart rate