10 articles about weight loss@ $3.00 per article

I need professional writers to write articles for me. This project needs 10 articles on weight loss. The bidder of this project will be asked to write a sample article. Your sample article must be professional. Place your bid for this whole work set. I will provide you a basic instruction set which is applicable to all the works(500 words articles). Bidders without sample can save their bid by not placing your bid in this project. The bidders should be the experts in article writing on the topic weight loss.