To increase blood flow to the brain, start by taking short walks during the day to help your overall circulation. You can also try simple stretches every day, such as moving your knees, legs or toes from a standing or sitting position. You can also practice breathing deeply through the nose and engaging the abdomen as you breathe to maximize your oxygen intake. You can also eat chocolate, avocado, nuts and blueberries to maintain a healthy brain. For more tips from our medical co-authors, like how to do yoga to increase blood flow, read on!