What studying for an hour, does to your brain as opposed to wearing a new (looted?) pair of trainers

 What studying for an hour, does to your brain as opposed to wearing a new (looted?)  pair of trainers.
A new pair of trainers might get you peer approval, but if they do approve how shallow is that? whereas an hours study....

Learning changes the physical structure of the brain. These structural changes alter the functional organization of the brain; in other words, learning organizes and reorganizes the brain.