Mental athletes are individuals who excel in competitive mental sports, showcasing their cognitive abilities in events like memory competitions and mental calculation contests. They often train rigorously to enhance skills such as memory recall, speed of thought, and problem-solving. These competitors use techniques like mnemonics and visualization to improve their performance. Events may include memorizing decks of cards, digits of pi, or even entire books. Mental athletes often participate in global competitions, demonstrating the power of the human mind in ways that parallel physical sports.