The document discusses various aspects of lifestyle and travel on Web 2.0 platforms. It describes how sports, food and travel related websites and communities allow users to interact, share content and opinions. Key features of these sites include user generated content through submissions, reviews and discussions, as well as aggregation of news, scores and menus from different sources. Popular platforms mentioned are FanNation, BallHype, Urbanspoon and Gadling for their social features and user engagement.