Jammer Arms GTX | 900 FT RangeNew Trojan Jammer Arms especially designed to be used exclusively with our TRFPRGXPRO range of Functional & Smith Trainers can be used for various exercises I. e. push pull movements but they can also be used for some lower body exercises or overhead press, bench press, incline press, any single hand pressing, rows with various grips, dead lifts, single arm rows, extremely versatile and allow you to do a huge range of new movements with your GX