1. The effects of diet, exercise, and sleep on brain metabolism and function.-2. Biochemical Aspects of Neuroinflammation.- 3.Contribution of dietary fat in neuroinflammation.- 4. Contribution of receptors, transcription factors, and genes in the induction of neuroinflammation.- 5. Effect of exercise on neurodegeneration in neurological disorders.- 6. Neurochemical Aspects of Oxidative and Nitrosative Stress.- 7. Contribution of dietary fat in the induction of oxidative stress.- 8. Contribution of dietary carbohydrates in induction of oxidative stress.- 9. Contribution of transcription factors and genes in the induction of oxidative stress.- 10. Effect of exercise on oxidative stress in neurological disorders.- 11. Summary, perspective, and directions for future studies.