myfitnesspal blog

Hey guys, newbie here.
I want to ask to about this myfitnesspal http://www.myfitnesspal.com/blog/gloriasrosse, what is this. I know the real blog of myfitnesspal is http://blog.myfitnesspal.com/. But what is that above one link with same DA and same domain name. Is this a parasite or what??

No it is part of their community of blogs. It appears anyone can have a blog on myfitnesspal.com
http://www.myfitnesspal.com/blog/popular
https://www.myfitnesspal.com/account/create