stress waived-Reducing Pain. where you get individualized attention by the same therpist for each appointment so your treatment can be followed/monitored for wellness.
Posture, especially bad can cause all sorts of issues/ailments.
Begin by Uncross those legs.
The correct way to sit in a chair requires you to place your feet flat on the ground. That means no crossing your legs or sticking them out in front of you. If making your feet completely flat is uncomfortable, prop your feet on something. A small laptop stand or some old, thick books could work as makeshift props.