I WILL GIVE 30 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOOO LINKS! To gauge her target heart rate, Andrea has been using a heart rate monitor during her cardio respiratory workouts. During her 3 mile run, the heart rate monitor indicates that Andrea has fallen out of her target heart rate zone. What should Andrea's do to get back into her target heart rate zone?
O increase the time of her run
O increase the intensity of her run
O increase the distance of her run
O increase the frequency of her run