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Performance display: Tracks time
and anterior deltoids
non-slip hold
Versatile Use: Suitable for both commercial and home gym settings
XM Jammer Arms (Pair) Weighted Vest Performance display: Tracks timeXM Jammer Arms (Pair) The XM Jammer Arms are a versatile pair of lever style attachments designed for the XM Fitness Infinity and Omega series rigs. These attachments replicate the powerful movement patterns of sled pushes and football blocking, providing an effective way to train explosive hip extension and upper body drive. Featuring a 43 inch arm length and height adjustable mounting pins, the XM Jammer Arms allow for a wide range of exercises
