Answer:
decrease his speed and incline
Explanation:
Heart rate is a useful tool if you want to know more about your sports performance. When training by measuring your heart rate, you can monitor and control the intensity of your workouts. Although heart rate provides an accurate indication of your effort, it is good to remember that there are many factors that influence it.
As you can see in the question above, Luis' heart rate is much higher than his heart rate target, which indicates that Luis's training intensity should be decreased. For this reason, the best thing to do is to decrease the speed and incline of the treadmill.
