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LifeLine Power Up Chin-Up
Develop stronger biceps and back muscles naturally with the chin-up device you can use with any door.
Develop stronger biceps and back muscles naturally with the chin-up device you can use with any door. Portable and lightweight, fits in your pocket or purse. Includes two chin-up units with foam padded hand grips, wrist cushions and red rotator door attachments. Instructions by expert Jon Hinds, CSCS, CPT, NASM.
