Dylan Gee 🇬🇧🇳🇿 on Instagram: "Key tips to improving your groundstrokes 🎾 1. Early racket preparation 2. Relaxed pre, during & post striking 3. Power comes from the ground up 4. Coil to uncoil 5. Recovery for the next shot #tennis #tennistips #tenniscoach #tennislove #tennisfun #tennistraining #tennissmart #tennisfun #tenniscourt #tennislife #tenniswithdylan"