You can find the RSS feed at various places for different content

1. Training tips and blogs page:

- Blog/Tips post RSS:

1) blogs/tips home page has an orange icon called RSS syndication, clicking on that to subscribe 

2) individual blog/tip post also has RSS feed under "Syndication", clicking on RSS to subscribe

3) individual blog/tip's comment can be subscribed by clicking on "comment RSS" under "Syndication" 

2. Forum page

Any forum and its thread page has an orange icon "RSS available" at the bottom right of the page, clicking on that will take you the RSS feed page where you can subscribe using exisiting reader such as Google reader 

3. Photo page

Any gallary or individual photo page has a RSS 2.0 link available, clicking on that will take you the RSS feed page where you can subscribe using default RSS reader such as Google Reader