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Curls do a lot, but has not been training the abs? It is important to find the right method
Curls do a lot, but has not been training the abs? It is important to find the right method
Many fitness friends complained that a variety of abdominal exercises, abdominal muscles have not been exercised, so they are very distressed, do not know what method to practice the most effective, today we will talk about the whole topic.