Posts which are deemed as 'research' or data gathering for diet plans, books, or the like will be removed and subject to infractions. The site is for supporting and aiding others, not for market research.
There have been a few instances of this recently. As a reminder this is a community to support each other, not as a place to gather data for you business or product, we are not your lab rats to be exploited.
If in doubt about forum rules, please read them.