Take an IQ test to find out your current IQ. You can find various IQ tests online. Some of them may charge a fee.
Practice breathing techniques to improve brain functioning. Meditation is one form of exercise you can do. Most people are used to breathing shallowly. Breathing deeply is one of the easiest and fastest ways to help increase your IQ. By relaxing and breathing, the amount of oxygen in your blood increases, promoting an increase of your IQ.
Incorporate regular cardiovascular exercise into your lifestyle. Exercise gets the blood flowing, helps you think better and prevents neurological diseases. Good exercises include jogging, swimming and biking.
Take Ginkgo biloba supplements to promote the brain's blood flow. It also helps with concentration and memory. Ginkgo biloba is a herb and is also available as tea. It can be purchased in health-food stores.
Monitor your eating habits. Eating simple carbohydrates such as sugar, white flour and potatoes can make you feel sluggish because of the insulin they release in your blood. Saturated fats found in junk food should also be avoided since it limits brain cells from growing.
Practice techniques to help your brain process information faster. Some techniques include speed reading, word searches and a game of Sudoku. These techniques exercise and challenge the brain, promoting an IQ increase.
Get eight hours of sleep per night. When you sleep, your brain processes everything it learned throughout the day. It also restores and prepares itself so it's ready to learn again the next day. Power naps throughout the day also help refresh the brain.