Rhythm—some people have it, some people don't.
Serving rhythm, however, can be attained by anyone, and it can drastically improve your serve's power and consistency. Once you've nailed down the rhythm of your serve, it will become second nature and you can start focusing on other areas for growth.
Online Tennis Instruction's Florian Meier can help you figure out where you're going wrong with your serving rhythm and how to develop a more effective rhythm for your serve.
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