Acardiorespiratory fitness activity is the same as which of these? 1) aerobic fitness activity 2) occupational physical activity 3) moderate-intensity physical activity

Is 1 explanation: Aerobic exercise is a physical exercise which implicitly needs breathing to be performed. Aerobic exercises include any type of exercise that is practiced at moderate levels of intensity for extended periods of time (which makes maintaining a higher heart rate). In such type of exercises oxygen is used to "burn" fats and aerobic sugar literally means "with oxygen", and refers to the use of oxygen in the processes of energy generation of muscles.