Serve Like A Pro (3 Best Exercises) 1. Serving on Both Knees Purpose: • Removes leg drive so players can focus on upper-body mechanics: shoulder rotation, racket drop, and clean contact. • Helps feel the “throwing” motion of the serve. Benefit: Better coordination between the tossing arm and hitting arm. 2. Serving on One Knee Purpose: • Adds a bit more challenge to stability and core control. • Trains players to stay balanced through the motion and to keep the upper body aligned. Benefit: Build