You may need to re lok at your sitting position
Why Sitting Wrecks Your Mad Hip Action
Episode 88: Desk Athlete Hip Rescue
Episode 251: High Skilled Sitting/Abdominal Bracing
Episode 187: Death by Chair. How Much Do Actually Sit?
Episode 91: Mobilize In the Position of Death by Chair
Episode 15: You Must Defeat The Evil Chair Part 1
Episode 15: You Must Defeat The Evil Chair Part 2