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When we swim and move our arms, we perform resistance exercises, which, as a study suggests, are very effective for improving muscular strength. Strong muscles mean toned skin, and in this case, the underneath of the arm will be affected the most.
When we swim and move our arms, we perform resistance exercises, which, as a study suggests, are very effective for improving muscular strength. Strong muscles mean toned skin, and in this case, the underneath of the arm will be affected the most.