8 Ways to Improve Memory and Eliminate Brain Fog : Giving your brain new experiences will keep it healthier. Try these mini mental workout exercises to prevent memory loss and sharpen your mind. 1) Brush your teeth with your non-dominant hand : Research has shown that using the opposite side of your brain (as in this exercise) can result in a rapid and substantial expansion in the parts of the cortex that control and process tactile information from the hand. 👉 Brain exercise : Brush with the hand you wouldn't normally use, and don't forget to open the tube and apply toothpaste in reverse, too. It will improve your brain. 2) Shower with your eyes closed : Your hands will probably notice varied textures of your own body that you don't “see” and will send messages back to your brain. 👉 Brain exercise: ...