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Are you ready to maximize your serve power?
Click here to access our FREE serve power video series: [ Ссылка ]
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The correct movement of your elbow plays a crucial role in developing serve power and in recent clinics we have seen a lot of problems with this.
In this video OTI Instructor Gregg le Sueur explains in detail how your elbow should be positioned to maximize serve power and how to avoid the most common mistakes.
Getting this right can easily add 5-10 mph to your serve!
