Resting heart rate for an adult is 60 to 100 beats per minute. A reduced resting heart rate suggest a major active function of the heart. One of the way to reduce the resting heart rate thereby keeping a healthy heart is to exercise more. Excercising will make the heart beats quickly in time of the exercise. When you exercise, the heart is pumping more blood per beat and it will not demand a strong pump. This will reduce the heart rate. Reducing stress, evading smoking, and weight losing are also helpful ways.
Answer - Option 1