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Have you looked at improving your sitting position?
This is one way to impact the situation as much as you can.
Would it be possible for you to have a standing desk?
Here are some episodes that address sitting.
Why Sitting Wrecks Your Mad Hip Action
Episode 351: The One Joint Rule
Episode 276: MobilityWod Google Talk: Desk Bound
Do a search for episodes about the hip and back pain.
There are some and ones on MWOD pro that can to address the situation