When it comes to weight loss, people mostly focus on how much they eat. So, how many meals did you have yesterday? 3-4! But, do you know that that may not be the right answer? The chances are that you ate more frequently than what you remember. The longer you stay up, the more calories you consume. So, the best way to cut down on calories would be simply sleeping for more hours.In a study, participants were asked to sleep more for three hours each day for 16 weeks. Results: All the participants lost 3.5 per cent of their body weight just by sleeping more. By tweaking his sleep routine, one can easily achieve his weight loss goal. Here we bring to you six science-backed suggestions that will help you lose while you snooze.