For this study, researchers at the University of Birmingham first recruited sedentary office workers from the University and asked them to walk for 30 minutes during their usual lunch hour three times a week. The results showed that people who walked reported significantly different results from those who didn’t.  They were asked to share how they felt after the walk, and they reported feeling more enthusiastic, less tense, and generally more relaxed and better able to deal with whatever the afternoon would bring. “There is now quite strong research evidence that feeling more positive and enthusiastic at work is very important to productivity,” explained Dr. Thogersen-Ntoumani. “So we would expect that people who walked at lunchtime would be more productive.” This study did focus on sedentary people, but even you are pretty active, a break for clarity can help you make better decisions throughout the day. Instead of eating in front of your computer, or even have a lunch meeting, why not take a quick stroll around your neighborhood. Being in daylight helps keep your circadian rhythms appropriately aligned with the place that we live. A walk in a park with lots of grassy areas, and even looking at nature, helps people who are cognitively exhausted, get their energy back. So put it in your calendar for the rest of the week.