How To Make Mind Sharp And Intelligent At Any Age : Some people spend hours a day for months training their bodies and gaining muscle, power, and strength. Others follow strict diets to lose weight. Yet not nearly as many people dedicate the same amount of time and energy to training their minds. Aging is inevitable, but is brain health linked to our biological age? Recent studies show how easy it can be to keep the brain young over the years with simple activities and proper nutrition. Follow these five simple steps to keep your brain sharp at any age.