How you treat your body and brain in your midlife years, loosely defined as 40 to 60, can hugely influence how you age in the decades to come. 你在中年阶段（大致定义为40至60岁）如何对待自己的身体和大脑，会极大地影响你未来几十年的衰老轨迹。 The seeds for many age-related diseases, including cardiovascular…