Dylan Gee 🇬🇧🇳🇿 on Instagram: "Increased shoulder flexibility for tennis players 🎾 Improving the mobility of your shoulder and racket arm will enable you to get a better range of motion. This will help you to increase your power output and reduce the chances of injury #tennis #tennislove #tenniscreator #tenniscoach #mobility #tennismobility #tennislover #tenniscoaching #tennistips #tennistechnique #tennislife #tennisfan #tenniswithdylan"