A perfect example of anaerobic exercise is high-intensity interval training (HIIT), according to the exercise physiologist Richard Avery. “HIIT is also a popular and effective way of ...

New research reveals how oxygen processing during exercise affects muscle damage. Learn evidence-based strategies to optimize training intensity, recovery, and reduce injury risk.

The second pathway, the glycolytic pathway, is the primary energy system used for exercise lasting from 15 seconds to three minutes. People running an 800-meter event, for example, use this ...

Your body’s 3 energy systems—and how to tap into each one 01 To maximize your energy systems, train hard. Recover harder. 02 A typical weekly schedule could look like for an endurance athlete 03 ...

In short, you can think of this metric as the maximum amount of oxygen your body uses during exercise – V stands for volume, ...

Oftentimes, you will see these energy systems defined by a specific period of time. Anaerobic alactic provides energy for up to 10 seconds, anaerobic lactic works for 10-90 seconds, and aerobic ...