lifestyler

/ ˈlaɪfˌstaɪlə /

noun

1. informal.
   a person who adopts a particular lifestyle

   new lifestyler

   vampire lifestyler

Example Sentences

While some of the show's 35,000 visitors would just be looking for niche products to answer their particular dietary need, "there is an emerging trend in the Free From lifestyler - that is the person who wants to cut something out of their diet for another reason - not because they're allergic to it, but because they feel better when they do it, and they think it might be healthier."

From BBC