For many, the beep test is seared into memory. And not just the test itself, but the wave of dread that came before hearing that first beep in school physical education (PE) classes. Also known as ...

WATCH: New Commercial Features Duke Rookie Cooper Flagg "The beep test is a physically-challenging aerobic fitness test," the captions note in the following video of the 17-year-old's performance ...

Bangladesh used the beep test to measure fitness until now but will now migrate to the Yo-Yo, a move that'll allow coaches to compare player fitness with those in other international teams.

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...