<p>Do carbon fiber erasers actually preserve paddle grit—or is it just marketing hype? James breaks down the real science behind how and why your paddle loses grit over time—and why erasers can help (if used correctly). He also dives into crossbody speed-ups, why heat affects power, and how your serve toss might be holding you back. 📌 Topics Covered: </p><ul><li>Do paddle erasers work? The truth about debris and grit</li><li>Why spray-on grit paddles need different care</li><li>How crossbody attacks jam your opponents</li><li>The legal paddle hack for more power: sun heating</li><li>Serve toss tips to improve power and depth</li></ul>