Mental puzzles and swimming linked to improved brain health

Recent research suggests that both mental exercises and physical activities can significantly benefit brain health and cognitive function. A study by the University of Exeter involving over 19,000 participants found that individuals who regularly engage in puzzles, crosswords, and Sudoku maintain cognitive levels comparable to those up to eight years younger.

Matthew Kiernan of Neuroscience Research Australia notes that even two minutes of daily mental stimulation can help strengthen neuronal connections and build cognitive reserve. Similarly, neuroscientific research indicates that aerobic activities like swimming can promote neurogenesis—the formation of new neurons—and increase levels of brain-derived neurotrophic factor, which is linked to neural plasticity.

Beyond cognitive benefits, regular swimming is associated with improved mood and reduced anxiety due to the release of neurotransmitters like serotonin and endorphins. These activities collectively help the brain process information more effectively and may delay the onset of symptoms related to neurodegenerative diseases.