National Trials are competitive events held in various sports to select athletes for national teams. These trials often take place before major international competitions, such as the Olympics or World Championships. Athletes must perform at their best to secure a spot on the team, showcasing their skills and abilities in front of coaches and selectors. The format of National Trials can vary by sport, but they typically involve a series of events or matches where athletes compete against one another. The results are used to determine who will represent their country, making these trials a crucial step in an athlete's career.