I am brand new to WordPress. I'm using the Spectrum Wootheme for my site. The thumbnail pictures on the homepage are stretched and look awful. I've read countless posts/discussions regarding this topic and still can't figure out how to make the images look normal. Can someone please help me?!
Here's my website: http://www.decreasehighbloodpressure.com
The more thorough the explanation, the better. I apologize for being such a noob!