Posture (neck angle) and arm/wrist placement are really hard to get right in the situations you describe. I saw a physiotherapist at one point and the best adv

Posture (neck angle) and arm/wrist placement are really hard to get right in the situations you describe. I saw a physiotherapist at one point and the best advice I got was to get someone to take a photo of you in your "usual" position. You can analyze that yourself or bring it to your family doctor at your next appointment if you are curious.