Health E-book Needed $500

Looking for a NATIVE ENGLISH WRITER ONLY to write an ebook of approximately 150 pages for $500. The topic is health and fitness related and we will provide an outline and information to the winning bidder. Looking for a writer who can write in a light and conversational tone. The book is due in 2 weeks. We check all content and do not tolerate or pay for copied work. Perfect English is a MUST! Writer agrees to give up all rights to the material once we have accepted and paid for it and cannot resuse the material, not even as a sample. An NDA will need to be signed before commencing work. Again, the deadline is in 2 weeks and the pay is $500.