Do you feel the stretch and tension running from the top of your foot up and along the shin? Those are the primary muscles that other fins work because the fin blade extends from your toes. {“smallUrl”:“https://www. wikihow. com/images/thumb/3/37/Choose-Good-Swim-Fins-Step-2Bullet1. jpg/v4-460px-Choose-Good-Swim-Fins-Step-2Bullet1. jpg”,“bigUrl”:"/images/thumb/3/37/Choose-Good-Swim-Fins-Step-2Bullet1. jpg/aid957433-v4-728px-Choose-Good-Swim-Fins-Step-2Bullet1. jpg",“smallWidth”:460,“smallHeight”:345,“bigWidth”:728,“bigHeight”:546,“licensing”:"<div class="mw-parser-output">License: <a target="_blank" rel="nofollow noreferrer noopener" class="external text" href="https://creativecommons. org/licenses/by-nc-sa/3. 0/">Creative Commons</a>
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Fins or flippers come in hundreds of shapes, colors, fastenings, and sizes; different fins will do different things for (and to) you - but don’t come down with CFD (Chronic Fins Dependency)....