What training method does "Interval Training" refer to?

The term "Interval Training" specifically refers to a training method that alternates between periods of high-intensity effort and periods of rest or lower intensity. This approach is highly effective for improving cardiovascular endurance, increasing speed and strength, and enhancing overall athletic performance. By incorporating high-intensity bursts followed by recovery, athletes can push their limits during the intense intervals while allowing sufficient recovery time to maintain performance and reduce the risk of injury.

This method leverages the body's ability to recover during rest periods, making it an efficient way to improve fitness in a relatively short amount of time. It is supported by research that shows interval training can lead to significant improvements in both aerobic and anaerobic fitness levels. Therefore, understanding the mechanics of this method is crucial for anyone looking to optimize their training regimen, making it an essential concept in physical training policies.