How can cyclists effectively manage and harness their pre-race nervous energy to improve performance, and what strategies have been shown to be most effective in converting anxiety into a positive, motivating force, particularly for those competing at the amateur or semi-professional level? Are there specific techniques or mindset shifts that can be employed in the days or hours leading up to a competition to optimize focus, calmness, and overall readiness, and how do these approaches vary depending on individual personality types or racing styles? What role do visualization, breathing exercises, or physical warm-ups play in mitigating pre-race jitters, and are there any cutting-edge methods or technologies that have been recently developed to help cyclists better cope with competition-day nerves?