Upper Body Muscle Building "144 Rep" Challenge

Posted by beyondsixpackabs on Mar. 25, 2008

Upper Body Muscle Building "144 Rep" Challenge Perform each exercise in supersets with 1 minute breaks in between sets. Repeat the recommended sets and reps before moving to the next superset. For example, perform 1a, take a 1 minute break, then per

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Tags muscle, building, build

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