elitefts Heavy Duty Curl Barelitefts Heavy Duty Curl Bar The EliteFTS Heavy Duty Curl Bar is designed for lifters who want more out of every rep. Built in the USA with premium materials and precision engineering, this bar is made to withstand heavy training while delivering targeted muscle activation. At the core of its design is the undulating (EZ style) handle, which promotes greater biceps engagement compared to straight bars. Research referenced in the Journal of Life and