Efficient power generation progression brought to you by @drewhedgecoe Hip rotation, staying low, hip release, keeping upper body behind the ball as long as possible. 🔥💪🎾🔥💪🎾. #tennis #tennisfitness #tennisworkout #tennislife #tennisplayer #tennisfootwork #tennisstrengthandconditioning #strengthtraining #strengthandconditioning