article writing

First -- I will use copyscape on any work submitted. The work must be original. I need: 1. One article 600 words - keyword: exercise videos *** The keyword must be: a). In the article title b). In the first sentence of the first paragraph c). In the last paragraph of the first sentence. ****Keyword density: between 1-2% 2. Create (3) 400 word versions of the above article. ***Rewrite each sentence. Different wording but same meaning 3. Create another 300 word version that will be a teaser for the original article. Thats it! Happy bidding.