If you're a basketball fan or follow the NBA in even a casual way, you'll already know who Victor Wembanyama is.

The player known as 'Wemby' hit headlines earlier this year when he signed for the San Antonio Spurs, and at just 19, the Frenchman is already being touted as potentially one of the greatest players of his generation.

You may also remember him from featuring in a spat of-sorts with Britney Spears, after the pop star alleged his bodyguard had hit her when she went to say hello to Wemby.

Wemby is also, rather remarkably, 7'4" tall and the joint tallest player in the NBA - a handy requisite when you're a basketball player.

Another advantage of his height, however, is his enormous arm span - an estimated 8 foot span - which makes those slam dunks and interceptions all the easier.

A new video has emerged of Wemby warming up for a game and the footage makes for impressive but also slightly nightmarish viewing, as his arm movements look somewhat otherworldly.

His arm length is, undoubtedly, crazy.