Is there really such a thing as a Perfect Blog Post Template? Maybe not, but this is an interesting infographic of what I think is a really good template, especially for product and affiliate marketing.
It depends on what you want to achieve with a blog. You may be looking to push a sale, tout a service or just purely to direct traffic to your website for some secondary reason. What many people forget to include is the Call-To-Action. Tell the story, shout the benefits and then tell the reader how they can share the spoils.