Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...

Get the facts about cardiovascular exercise and which activities can benefit your heart, help you lose weight, fight disease and more.

Exercise is the key to keeping the heart healthy. Aerobic exercise is one such type that has plenty of benefits, from burning calories to staying agile. But it also has major health advantages.