You can export the list of your journals to any RSS reader that supports the OPML file format.
An OPML file is a text XML file you can use to export your favourite journals all at once to your preferred RSS reader such as NewsBlur, Digg Reader, Feedly or Bloglines.
A) First you need to save the content of your Followed Journals in an OPML file:
B) Second, follow the instructions of your favourite RSS reader to import OPML files. For example, these are the instructions for Feedly: