Answer:
Exercising is one of the means of improving physical health. Aerobic exercises also are known as endurance exercises like jogging, walking, and swimming, which permits contraction of muscles for longer duration without encountering with weariness. As the cardiac muscle gets robust from working out, it instigates the breathing rate as well as the heart rate. As a consequence, the heart rate upsurges. The heart gets stronger as it pumps more volume of blood.