This document provides tips for maintaining brain health as we age. It notes that small declines in brain function begin in our 20s, and risks of conditions like Alzheimer's increase greatly with age. It recommends getting regular exercise to improve blood flow and growth of new brain cells, eating a diet low in inflammation by reducing refined carbs and sugars, and managing stress and sleep. A key point is that the gut and brain are strongly connected, and maintaining a healthy gut through a varied diet including probiotics can positively impact brain function as well. The tips are summarized as exercising regularly, eating an anti-inflammatory diet, sleeping well, managing stress, and remembering the gut-brain connection.