A runner enjoys a refreshing morning jog as the sun rises, casting a warm glow along the tree-lined path. The mental challenge of a distance marathon matches its physical demands. Athletes who spend too much mental energy before a 5K run perform slower than those who stay mentally fresh . My experience of completing 80 marathons at London 2024 has taught me one thing - the mind drives everything else forward . Most newcomers spend time only on distance training to prepare for