Foods that increase the brain's production of serotonin (a mood improver & translates into more energy) are: CHICKPEAS (garbanzo beans), SWEET POTATOES, BLUEBERRIES (excellent antioxidant), DARK CHOCOLATE.
Men gravitate to high-protein foods, which not only provides fuel, it also increases dopamine. Better choices are: Salmon, Eggs, Sesame Seeds and Brazil Nuts.
Note: Studies have shown that people who eat blueberries may have less risk for dementia-related cognitive declines. Source: Alzheimer & Dementia: The Journal of the Alzheimer's Association