Check up at the cone ! Hows your take back ! What are you thinking about ! whats your wrist and grip doing 3-point landing Butt down strings and racket string bed facing down aka pet the dog position ! bb i do read it ! are you set up late ? setting up for a dead ball on cone will help your live ball preparation where is contact in relation to your stance ! druring your sit and hit! Are setting up the legs to drive to the sky ! hips ? Shoulders ? feet ? This is a must drill ! Get your cone today!