Everyone knows exercise is good for you, but finding the time to exercise regularly is a BIG challenge for many people, either due to their busy school and work schedules, family duties, a lack of motivation, a dislike for the gym or a number of other factors. There’s good news, however, as experts are now saying short bouts of exercise are just as good (and maybe even better) than intense, extended workouts. Studies have shown that doing even just 20 minutes of moderate- int