Another improvement by Google after they acquired Feedburner, Google has announced the one-click redirection for Blogger Blogspot blogs of their native Blogger feed to FeedBurner feed.
Why this is important, right, you probably noticed that many blogspot bloggers are offering more than one feed address on their blog, native Blogger feed and Feedburner.This results in some subscribers not being counted. Feedburner has many features you can effectively use to measure your subscibers.
To start redirection just log in to Your Blogger account, select Settings|Site Feed, enter your Feedburner feed address and save. Don't forget to set Feed Setting to 'Full'. Check Quick-Start for further details.