How understanding your body’s aerobic and anaerobic energy systems can help you train smarter and run better. By Tom Craggs and David Smyth Updated: 16 December 2024. Getty Images.

Aerobic vs anaerobic exercise can seem confusing, ... a molecule your cells use for energy so you can push through that ... “The aerobic system is what powers 90 percent or more of our ...

It’s important to understand that your body does not neatly separate aerobic and anaerobic energy systems. Instead, they exist on a continuum and work in tandem to meet the demands of running.

There’s the aerobic energy system, anaerobic lactic system, and anaerobic alactic systems. You may have heard the terms anaerobic and aerobic before, whether at the gym or in your high school ...

The two main energy systems are aerobic and anaerobic metabolism. Throughout the entire day, your body breaks down compounds to release energy and keep things running along.

Anaerobic means ‘without oxygen’ and it refers to the body producing energy without the use of air. When you’re doing aerobic exercise, you’re relying on oxygen as your main energy source.

You may hear runners or coaches talking about ‘aerobic’ or ‘anaerobic’ training and wonder exactly what it means and how it might be relevant to your training. Below, we explore these terms and ...