Physical activity significantly enhances cognitive function by boosting blood flow to the brain, improving oxygen and nutrient delivery. Regular exercise promotes the release of neurotransmitters like endorphins and serotonin, which enhance mood and mental clarity. Studies have shown that physical activity can lead to improvements in memory, attention span, and problem-solving skills. Engagement in different types of exercises, such as aerobic or strength training, can support brain health and mitigate age-related cognitive decline, fostering a sharper mind overall.