I’m writing this in the week leading up to opening night for my local community theatre production of Mamma Mia. I’m running on adrenaline, ABBA lyrics, last-minute choreography tweaks (because it all changes in the theatre), and pure joy. And also pride that at age 51, I’m prepared to dance in my swimmers and shimmer… The post Singing and dancing keep your brain young appeared first on Dr Sarah McKay .