Brains to be smarter

https://www.businessinsider.com/simple-effective-ways-to-train-brain-smarter-2019-4?utm_content=buffer5748e&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer-bi&fbclid=IwAR25j27cF6QPJqetTCYVKZby7uyxvcdXC4YnjK1AUDiZCgsrB-QqROz636Y#3-exercise-meditate-and-eat-well-3