TRUE Preacher Curl (XFW5000-19)

The TRUE XFW5000-19 Preacher Curl is a commercial plate-loaded strength machine that isolates the biceps brachii and brachialis through a strictly controlled flexion arc performed with the upper arms fixed against an angled preacher pad. The preacher curl position eliminates the body swing and shoulder involvement that typically allow lifters to use momentum in standing biceps curl variations, directing the full mechanical demand onto the elbow flexors throughout the range of motion.

The preacher curl stimulus differs meaningfully from standing curl variations in its emphasis on the bottom of the strength curve — the lengthened position of the biceps — where the muscle is at mechanical disadvantage and where the growth stimulus from loaded stretching is theorised to be highest. Combining the preacher curl with peak contraction exercises provides a more complete development stimulus than either pattern alone.

The XFW5000-19 is a plate-loaded machine, using standard Olympic weight plates to set resistance. This allows athletes and advanced gym members to load the machine incrementally with precision and to exceed the loading ranges of typical selectorised curl machines, making it particularly appropriate for dedicated arm training stations in bodybuilding-focused and strength-oriented facilities.

TRUE's XFW series construction applies to the XFW5000-19: heavy-gauge steel, powder-coat finish, a solid preacher pad with thick commercial foam and vinyl upholstery, and an adjustable seat height to accommodate different torso lengths and allow each user to reach the preacher pad surface without excessive shoulder elevation.

The XFW5000-19's dual-handle design allows both arms to train simultaneously in a bilateral curl, or each arm to train independently by loading only one side — a useful feature for addressing bilateral strength asymmetries under coach supervision.