Who made up the bleep test and beep test?

The bleep test, also known as the beep test, was developed by Australian coach and educator Luc Léger in the 1980s. It was designed as a simple and effective way to measure an individual's aerobic fitness and endurance through a progressive shuttle run. The test involves running back and forth between two markers at increasing speeds, as indicated by audio beeps. Léger's test has since become widely used in various sports and fitness assessments.