Brain/Mental Fitness E-book

I need an e-book of 8-,10,000 words on how the Brain/Mental Fitness Mental. this needs to be an e book on how a person can strengthen their brain with certain: 1. exercises 2. games ( puzzles, video games, mental mind games) 3. Eating the right foods to eat etc. 4. How senior citizens can do mental exercise to help wit dementia/Alzheimer 5. mental supplements that help wit the brain ** these are areas in which you can add these topics to the book along wit you own small amount of research. The ebook needs to be 1. singled spaced in 14 inch font, 2. page numbers 3. table of contents 4. body 5. conclusion