One email becomes three calls, and another hour passes in the chair. A movement break gives a long seated work block a clear interruption. It does not need to become a workout. Try the end of a call, a finished section of work, or a planned water refill. Choose a transition you already notice rather than adding an alarm you will immediately ignore. Studies test different walking schedules. A small laboratory result does not establish one ideal timer for every desk worker. A practical plan also needs to fit the meetings and tasks you actually have. Use a clear indoor route or another comfortable movement option suited to you. Do not combine reading messages with stairs or traffic. Heat or rain can make an indoor pause the easier choice. If a meeting runs over, take the pause when it ends and reconsider the next cue. Record what made the break easy or difficult. Missing one reminder does not cancel the rest of the day. Desk breaks and planned exercise have different jobs. Keep your usual aerobic and strength activities as appropriate. The full guide below helps you choose one realistic break point for your next working day.