How to improve cardiopulmonary function

The most effective way is to do aerobic exercise, general athletes due to regular exercise, heart rate is relatively slow, some can show bradycardia, this is due to their cardiopulmonary function is relatively strong. Therefore, effective aerobic exercise is more beneficial, we can choose running, swimming, climbing and other sports. At the same time, change some bad habits, do not smoke, stay up late, eat less fatty foods, eat more high-quality protein foods.