<human>:  What is the best way to exercise for good cardio health?
<bot>: The best way to exercise for good cardio health is to do a combination of aerobic and anaerobic activities. Aerobic exercise, such as running, cycling, and swimming, strengthens your heart and lungs and improves your endurance. Anaerobic exercise, such as weightlifting and interval training, helps build muscle, improve body composition, and burn calories. Both types of exercise are important for overall cardiovascular health, so it is best to do a mix of both to meet your fitness goals.