Good sites to start a training blog?

I am interested in doing a blog documenting my training. Similar type of blog as "Wrestling for Gable" except I wont be wrestling for Gable :-(

Anyone have a recommended blogging website? Phone Post

The main two are blogger and Wordpress. Blogger is easier to use, but Wordpress is more powerful. There is also the even more user friendly tumblr, but it's a bit limited.

How is word press more powerful? Thanks for the info! Phone Post