Determining how often you should train your arms depends on what your goals are and if you are a beginner or advanced lifter.
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How Often Should You Work Out Your Arms? - AskMen
7 Surprising Tips for Bigger Arms
7 Surprising Tips for Bigger Arms
How Often Should You Train Arms? (5 Things To Know) – Fitbod
How Often Should You Train Arms? (5 Things To Know) – Fitbod