Do you have a leg length discrepancy?
Are you working up/downstream of where you see the issues?
May be time to take a new look at how you are going about it.
Pro Episode # 21 – Pro-User Request Friday: Not Seeing The Change? You Need a Systems Approach.
The spine is the carriage or chasse for the primary engines of the shoulder and hip.
If there is an issue there the hip or shoulder will not function properly.
If your hamstrings are tight you may shift your hips to one side as a compensation for the tight hamstrings.
Have you addressed the psoas or illiacus?
Something to tart with then we’ll go to the shoulder.