During exercise, an individual's heart rate tends to increase steadily until __________. A. the athletic activity is completed a
nd the cool down begins B. the individual begins to use advanced breathing techniques C. a level of consistent intensity has been reached D. none of the above
During exercise, an individual's heart rate tends to increase steadily until a level of consistent intensity has been reached. Correct answer:C Afterwards the heart rate decreases back to normal.
As a result of increased exercisethe volume of blood pumped by the heart increases
