Feeds from feedburner are a very sensitive and lucrative way for a blog to distribute its content well just beyond visitors just using their browser to visit your blog only. Feedburner feeds are a very good way of getting good and regular traffic to your blog. Feeds permit subscription for readers to subscribe and get regular updates on what you are posting it may be through a web portal, news reader or through an email address. Every website or blogs who offer feeds get immense traffic and regular blog reader who in turn sometimes comment on each of your post thereby improving your search engine ranking.

If you are using a feeds from blogger, you will notice that by default you will notice that subscribers will can read your entire post without visiting your blog. But if you are not satisfied with that and you want your post to be read directly from your blog page all you have to do is this
Go to sign in to feedburner, click on optimize tab, click on summary burner and click activate by so you have activate the service.

After that click on blogger settings and click on other and you will see something like this in the image below

Full means that all your entire post or content will be put in your feed and Short means that only the beginning of each post is been displayed while None will turn your site feed off. But for proper result use the Custom option.
To add read more select Until Jump Break option as seen on the image above and click save.