Sports practice accounts for just 18 percent of differences in performance
The Huffington Post: Brooke Macnamara, assistant professor of psychological sciences, explained the results of her study, which found that practice only accounts for about 1 percent of why some athletes are better than others.
![Brooke Macnamara](https://dailymedia.case.edu/wp-content/uploads/2016/07/18154138/Brooke-Macnamara.jpg)