What is aerobic exercise? exercise that makes the body breathe faster, causes the heart and lungs to work harder, pumps more blood and oxygen around the body - Junior Cycle Home Economics - Question 12 - 2011

Aerobic exercise refers to any physical activity that increases the heart rate and breathing for an extended period. It enhances cardiovascular endurance by causing the body to breathe faster, thereby increasing oxygen intake. This type of exercise engages large muscle groups and involves continuous and rhythmic activities, ultimately strengthening the heart and lungs while pumping more blood and oxygen throughout the body.