Take your lunch break . . . every day.
You deserve breakfast, dinner, and lunch. Preserve a half hour for pasta salad from the deli next door — and stay away from email during that time slot.
"If you've ever uttered the phrase, 'I don't have time for lunch at the office,' you have a problem," Jacinto said. "Eating proper meals stimulates your mind and energizes you. Your work will start to slack if you don't sustain yourself. Realize grabbing a sandwich and leaving your desk for 15 minutes will not negatively affect your work performance — in fact, it will give you the energy to conquer your next project."