Exercise helps create a chemical (BDNF) that is like food for your brain. Exercise releases chemicals that generate new ideas. Exercise is a great diffuse activity!

More than any other tactical domain we discuss in this book, exercise has the greatest power to determine how you will live out the rest of your life. There are reams of data supporting the notion that even a fairly minimal amount of exercise can lengthen your life by several years. It delays the onset of chronic diseases, pretty much across the bo