据报道,研究人员发现,菠菜等绿叶蔬菜有助老年人保持头脑敏锐。只要每天吃上2份绿叶蔬菜,就能使大脑年龄年轻11岁,有效预防阿兹海默症(老年痴呆症)。研究人员邀请了950名平均年龄为81岁的男女担任志愿者,每年为他们进行精神测试,并在10年来追踪他们的饮食餐单。结果发现,习惯吃菠菜和羽衣甘蓝(kale)等绿叶蔬菜的长者,他们的大脑明显较不易老化,认知能力的减退速度平均比其他人慢了足足11年。报告估计,保护大脑的是维生素K、叶酸、维生素 It is reported that researchers found that green leafy vegetables such as spinach help the elderly keep their minds sharp. As long as you eat 2 green leafy vegetables every day, you can make the brain age of 11 years old, effectively prevent Alzheimer’s disease (Alzheimer’s disease). The researchers invited 950 men and women, an average age of 81, to volunteer, mentally tested them each year, and tracked their diet menus for 10 years. As a result, older adults, accustomed to eating green leafy vegetables such as spinach and kale, were significantly less prone to aging their brains and had a slower rate of cognitive decline for 11 years on average. The report estimated that the protection of the brain is vitamin K, folic acid, vitamins