6 Expert Habits to Keep Your Mind Sharp From Neuroscientist Dr. Majid Fotuhi

“The other one I like is the ma-ta-sa-ba, where you put your hands in front of you, and then you get your thumb and you rub your pinky and say ma, ma, ma, ma, ma about 10 times. Then you do your ring finger and say ta, ta, ta, ta. And then you…