I would say your calories are WAY too low for your bodyweight.If you have hit a snag in fatloss I would take a shot in the dark and say your metabolism has slowed way down.There are some tests you can do regarding testing your morning body temp in the mornings, this will tell you roughly where your metabolism is at.Good info here
http://www.ironaddicts.com/forums/sh...dy+temperature
I would take the morning body temp test for a few days as the article says.Secondly I would switch out that routine to start with for a lower volume approach.Pretty hard to hit a high volume, high frequency routine when on low cals and a shot up metabolism.No wonder you are frustrated.
Read then re read the article and Let us know how the tests go.Then get back to us for routine advice.