{"id":51537,"date":"2026-03-02T16:52:58","date_gmt":"2026-03-02T16:52:58","guid":{"rendered":""},"modified":"2026-03-02T16:52:58","modified_gmt":"2026-03-02T16:52:58","slug":"left-thumb-pain-soreness-golf-casting","status":"publish","type":"post","link":"https:\/\/www.rotaryswing.com\/golf-lessons-blog\/left-thumb-pain-soreness-golf-casting\/","title":{"rendered":"Drill to Increase Lag and Fix Left Thumb Pain \/ Soreness"},"content":{"rendered":"\n

Casting the club in the downswing is one of the most reliable ways to destroy club head speed<\/strong> and rob your swing of power before it ever reaches impact.<\/p>\n\n\n\n

If you feel like you have tried everything and you are still casting, you may be surprised to learn that the root cause can be traced back to something as simple as your lead thumb position and pressure<\/strong>.<\/p>\n\n\n\n

A telling sign is if you are experiencing any lead thumb pain or soreness in your golf swing<\/strong> \u2014 that discomfort is your body sending a clear signal that excess pressure is building in the wrong place at the wrong time.<\/p>\n\n\n\n

Ready to transform your swing?<\/strong> Try a free AI-powered Live Lesson with GOATY<\/a> \u2014 real-time pose tracking, voice coaching, and gate-by-gate feedback on every rep.<\/p>\n\n\n\n

In this video, I will walk you through exactly how pushing with your lead thumb can trigger an early release and cause you to cast, along with a simple drill to fix the problem at its source<\/strong>. You can also get instant feedback on your mechanics with a free AI swing analysis<\/a> to see whether this pattern is showing up in your own swing data.<\/p>\n\n\n\n

Analyze Your Swing Free \u2192<\/strong><\/a> Upload a swing video and get your GOAT Score with detailed breakdown in minutes.<\/p>\n\n\n\n

Read the full article: Drill to Increase Lag and Fix Left Thumb Pain \/ Soreness<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Casting the club in the downswing is one of the most reliable ways to destroy club head speed and rob your swing of power before it ever reaches impact. 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