Kick Serve Keys
— Significant C spine and T spine (upper back) extension on the kick serve.
— L spine (lower back) straight.
— Maximum external rotation of the shoulder.
Beautiful range of motion.
Follow Chris at these websites and social media links:
Website: www.chrislewit.com
Blog: www.ProdigyMaker.com
Facebook: www.facebook.com/ChrisLewitTennisAcademy
Twitter: www.twitter.com/chrislewit
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YouTube: www.youtube.com/ChrisLewit
iTunes: https://podcasts.apple.com/us/podcast/the-prodigy-maker-tennis-show/