| A | B |
| Cardiorespiratory fitness | the ability to perform exercises for prolonged time while using large muscles |
| Pulmonary pump | sends blood to the lungs |
| Systemic pump | sends blood throughout the body |
| Aorta | largest artery in the body |
| Arteries | carry blood away from heart |
| Diaphragm | seperates the chest cavity from abdominal cavity |
| Anaerobic activties | intense workout where the body cannot supply oxygen needed for workout |
| Aerobic activity | continuous workout that uses muscles for an extended period of time |
| Target Heart rate | desirable rate where the heart should be beating to achieve maximum training effect |
| Interval Training | exercise that alternates high to low impact |
| Recovery heart rate | rate at which the heart needs to return to after a strenuous exercise |
| 220-age= | maximum heart rate |
| HDL | "goog" cholesterol |
| LDL | "bad" cholestrol |
| Respiratory system | system responsible for transporting and exchanhing gasws such as O2 and CO2 between the lungs, tissues and blood |