How can you measure your level of intensity during a physical activity?
A. Record the number of minutes you exercise
B. Measure the maximum weight you can lift in one attempt
C. Take your heart rate or pulse
D. Subtract your physiological age from your actual age
C. Checking to see if the heart rate or pulse is over average, it can provide information on how much your body is working durning a physical activity and if more work is needed to be done
