Verkkohow to get energy in the afternoon. 13 ways to beat the afternoon slump. Medically reviewed by shruthi n, md on. Verkkoafter lunch, many people experience a decrease in energy and productivity due to a phenomenon known as the afternoon slump. Verkkoconsider these methods when trying to overcome the afternoon slump: Take time to exercise. Physical activity is generally an effective way to increase. Chewing increases the amount of blood and oxygen flowing through your head, brain included. As a result, gum chewing makes people.