“There are a few optimal windows for doing your most creative and focused work,” [Assistant Professor Christopher] Barnes says. Most people are at their best in the mid-morning and late afternoon. You might match your circadian rhythm to your schedule by organizing your to-do list around these peaks and valleys. Tate recommends doing “any type of highly detailed work,” such as writing, important decision-making, or technical coding during high-energy hours. During the lulls, you can then turn to tasks that don’t require a great deal of focus: cleaning out your inbox, filling out expense reports, or returning phone calls. “That’s when to do tasks that are like muscle memory work,” she says.

How to Overcome the Midday Slump – Carolyn O’Hara, Harvard Business Review (1 July 2015)

Are we sure coffee doesn’t do the job? It would be helpful. Tea would be even better. But according to O’Hara, moving around and then the opposite, mediation, are what you need. There are reasons and there are more ways to get yourself moving, though: Read the full piece.