"Older Posts >>>" Not Working. HELP!!

The “Older Posts >>>” link on my page isn’t functioning properly, and I’m not sure why. Instead of taking you to another page of posts, it either displays the same posts, or ends up at the home page. Please view the site [eliteathletic.com] and under the “Coach’s Column,” click the “Older Posts >>>” link to see what I mean. Here is my current code:

[Code moderated as per the Forum Rules. Please use the pastebin]

All of my posts are displayed using queries. Is there something I’m missing? I really can’t figure it out and I’m quite desperate, as this site is for a client.