1) The document discusses research showing that listening to classical music, such as Mozart's sonatas, can improve cognitive functioning and IQ scores. Studies found students who listened to Mozart before taking an IQ test scored 9 points higher than those in silence.
2) The human brain works harder to decode and process complex musical patterns in classical music, strengthening neural pathways and making the brain stronger. Mozart's music in particular is very complex, requiring more brain activity.
3) Listening to classical music can benefit health by lowering heart rate, blood pressure, and stress during exercise or study. Music helps people relax and focus better.