Many versions feature a bar that spins on bearings. This prevents the user from getting a firm grip, as the bar rolls under the weight of the hands, forcing the forearms to work much harder to maintain friction.
A phonetic or shorthand version of "Time Bar," which is a popular physical challenge game where contestants must hang from a pull-up bar for a set amount of time. bob space timerar full
The term is a combination of three distinct elements that point toward amusement park attractions: Many versions feature a bar that spins on bearings