Anaerobic exercise is any activity that breaks down glucose for energy without using oxygen. Generally, these activities are of short length with high intensity. The idea is that a lot of energy is released within a small period of time, and your oxygen demand surpasses the oxygen supply.

How does anaerobic exercise burn fat?

fat you’ll burn during a workout depends on how hard you’re working. Since high-intensity anaerobic exercise utilizes fast energy, you’ll burn a greater proportion of carbs for fuel. Lower-intensity, aerobic exercise burns a greater percentage of fat for fuel.

How does aerobic and anaerobic work?

Aerobic means ‘with air‘ and refers to the body producing energy with the use of oxygen. … Anaerobic means ‘without air’ and refers to the body producing energy without oxygen. This is typically exercise that is performed at a higher intensity.