I came across an interesting article today, via this blog, about the connection between physical and mental fitness. According to a study undertaken by Charles Hillman at the University of Illinois, students who are physically fit and who take regular aerobic exercise, tend to do better academically then those who are unfit. Physical exercise increases the flow of blood to all parts of the body, including the brain, the blood brings oxygen and various proteins with it, which help brain cells to function more effectively.
Quite often I listen to my language lessons while juggling, skating, or doing some other form of exercise. I wonder if any studies have been done about the benefits of simultaneous physical and mental exercise.