These are the two views of visualization. Visualize yourself in perfect technique in the same rhythm, tempo, and timing of your actual play. Feel the game within you. There is nothing that you can't achieve if you truly believe. The power of the mind's eye comes with practice, persistence, and knowledge.
Peak performance comes out of a physically and mentally relaxed state.
The goal of an athlete is to stay loose, quick, focused, and centered. Tighten each muscle and then relax it to get the feeling of tension and relaxation. Go through the entire body to get rid of any stress, tension, or knots. Benson's think-into technique. By abdominal breathing.