早餐吃巧克力为什么对大脑有益?
We'd probably consider ourselves borderline chocoholics here at Prima.co.uk, so imagine how delighted we were to hear that scientists have now confirmed what we've long suspected: our favourite treat actually boosts brain power... As if we needed another excuse to eat chocolate, researchers from Italy have concluded that it has a positive effect on cognition - particularly for sleep-deprived women. Wait, does this mean we've just been given full licence to eat chocolate for breakfast when we're tired!? Chocolate is known to be rich in flavonols, a natural compound that has protective effects on the brain, so a team from the University of L'Aquila decided to see exactly what happens to your cognitive performance after you've eaten it. In a review of studies on the subject, published in the journal Frontiers in Nutrition, they concluded that cocoa flavonols seemed to enhance working memory performance and improved visual information processing. And, for women who'd slept badly the night before, the effects were even more impressive: the cocoa seemed to counteract the cognitive impairment caused by sleep deprivation. For older people, there's even better news: the researchers have concluded that daily intake seems to help improve cognition, including memory. 'Regular intake of cocoa and chocolate could indeed provide beneficial effects on cognitive functioning over time,' the team concluded. However, they were quick to highlight that eating milk chocolate probably isn't the best idea... 'There are, however, potential side effects of eating cocoa and chocolate,' they said. 'Those are generally linked to the caloric value of chocolate, some inherent chemical compounds of the cocoa plant such as caffeine and theobromine, and a variety of additives we add to chocolate such as sugar or milk.' But great news for those of us who prefer dark chocolate, because the team fully supports us eating a small amount of it every day. Oh YES. 'Dark chocolate is a rich source of flavanols,' they said. 'So we always eat some dark chocolate. Every day.' Best advice we've heard in ages. |