It can be many things. A picture could help us decipher this.
EDIT: Well now I'm that guy since I posted just as you uploaded, dunno bud
Poverty/College Budget 2004 TJ BB, 1.25" BL, MML, JK shocks, 33x12.5 Federal MT's
If it can't be fixed with squats or fish oil...your probably gonna die (u aware?)