90-Minute Naps: 90-30 naps are beneficial for those working in night shifts. 90-Minute Naps: The Secret to Staying Awake on the Night Shift | . News

90-Minute Naps: A new study has found that a 90-minute nap followed by a 30-minute nap is more effective than a monophasic 120-minute nap for night shift workers.

90-Minute Naps

90-Minute Naps: A new study has found that a 90-minute nap followed by a 30-minute nap is more effective than a monophasic 120-minute nap for night shift workers.