The Royal Guards (King's Guard) in London follow a rigorous and unique schedule that is far more demanding than a standard desk job. While the ceremonial "Changing of the Guard" is the most visible part, a typical rotation lasts 24 to 48 hours. During this stint, a Guardsman usually spends two hours on "sentry duty" standing perfectly still and alert at their post, followed by four hours of rest or "off-post" duties within the barracks. This 2-on, 4-off cycle continues throughout the day and night. While on sentry duty, they are not allowed to sit, lean, or relax. Although they only spend a total of about 8 hours "on post" in a 24-hour period, the intense physical toll of standing still in heavy wool uniforms and bearskin hats—regardless of the weather—makes it exhausting work. Between shifts, they must spend hours meticulously cleaning their boots, buttons, and gear to meet the British Army's exacting ceremonial standards.