What does swing radius mean according to Bryson DeChambeau?

‘The Scientist' is here once again to shed light and spray some wisdom in golf. Bryson DeChambeau is here to further explain ‘swing radius'; a new golf term he probably have ‘invented'. DeChambeau is known as a powerful hitter, having custom-made clubs to his personal specifications and an expert analytic golfer. Bryson refers to the swing radius as a big circle wherein your chin is in the center, your outer arm draws around it and the golf ball is at the bottom part of the circle.

Learn more about the ‘swing radius' from Bryson DeChambeau by clicking here.

Source: GOLF.com; RealFeelGolfMats