Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: Diabetes: You can have a cheat meal and stay healthy > Health-in-Motion Updated 17 October 2016 What’s the most potent study secret for students? What’s the most potent study secret for students? It may well be a well-timed nap. According to research published in the journal 'Psychological Science' earlier this year, getting some shut-eye in between study sessions can reduce the amount of time required to relearn things while at the same time resulting in much improved long-term retention of facts. Psychologists have known for some time that sleeping after learning is beneficial, but the new findings indicate that sleeping between two separate study periods makes this strategy even more effective. 0 More: Daily Dose: Diabetes: You can have a cheat meal and stay healthyHealth-in-Motion advertisement Other news Parenting WATCH: Fighting for inclusive education for children with Down syndrome News First NGO-owned nursing surgery unit opens in Khayelitsha Lifestyle Neglected rural pets pose scabies risk for humans Medical SEE: 7 celebs suffering from depression Lifestyle Am I at risk of developing osteoporosis? Medical Less salt may lead to fewer nighttime bathroom trips From our sponsors How to care for your vaginal flora Live healthier Hello? » SEE: Interesting facts about hearing loss Earworms: Let it go Is it bad to sleep with earplugs all the time? SEE: Do women hear better than men? The reason why men often appear not to be listening could be because they actually can't hear you. Confident smile? » Acidic drinks can harm your kids' smiles The facts on bleaching your teeth Am I taking good care of my teeth? Why are my teeth stained? We know the rules – brush your teeth twice a day and floss to keep them healthy. But, have you ever wondered what causes those stains that sometimes appear?