I read a book decades ago that had a section on the biological parts of learning how the brain forms memories and skills. Eg what types of food to eat, how and

I read a book decades ago that had a section on the biological parts of learning how the brain forms memories and skills. Eg what types of food to eat, how and why to take breaks, combination with light exercise, what happens when you sleep. I haven't seen anything like this recently - any suggestions?