It’s common knowledge, but so few people act on it. Exercise sharpens the brain, reduces stress, and energizes – three of several ways physical activity can improve one’s career. Want more? Improved sleep, improved mood, and the warding off of depression are three others. Even 10- minute walks during work breaks can have an impact, as would parking far away from the office in order to walk more. Lunch breaks are another opportunity to reap the benefits of work – why not get the exercise out of the way during your workday instead of reading an outdated magazine in the break room? The Center for Disease Control’s National Health Interview Survey reports startling statistics on just how few of us exercise, which Liz Wolgemuth addresses in U.S. News & World Report. "There are mounds of research showing the broad benefits of regular exercise, but most Americans still resist. Even last year, just over a third of men and women of working age – 25 to 64 years old – engaged in regular physical activity," she said. For those who need a refresher on why exercise is so great, let’s look at how it can improve your career through increased intellectual,…