The connection between nutrition and cognitive function is significant, as certain nutrients influence brain health and performance. For instance, omega-3 fatty acids found in fish are crucial for maintaining synaptic function and reducing cognitive decline. Antioxidants from fruits and vegetables help combat oxidative stress in brain cells. Additionally, B vitamins play vital roles in energy metabolism and neurotransmitter synthesis. A diet rich in whole foods, balanced in macronutrients, can support cognitive function, enhance memory, and improve overall mental clarity.