are you preparing for a big test?If so you may want togo to play some basketball in hitting the books.Based on information they have collected over the years. researchers have seen an apparent connection between exercise and brain development .Judy Cameron a resercher at Oregon Health and Science University study brain development.According to her reserch it seems that exercise can make blood vessels including those in the brain stronger and more fully developed.Cameron claim this allows people who exercise to concentrate better She says While we already know that exercise is good for the heart exercise canliterally cause physical changes in the brain