why do people demonstrating 'good posture' always look so uncomfortable?

seen from Canada
seen from South Korea
seen from United Kingdom
seen from China
seen from France

seen from United States
seen from China

seen from Finland
seen from United States
seen from Malaysia
seen from United States
seen from United States

seen from Sweden
seen from Netherlands

seen from Spain
seen from South Africa
seen from China

seen from France
seen from Switzerland
seen from Russia
why do people demonstrating 'good posture' always look so uncomfortable?
"dad's gate station"????
New variable type: secrets
reading about alarm fatigue in an airport
slaw mentioned she has a coworker who was already in pediatric oncology before odansetron was invented/discovered/etc
people i like and respect are out there with under-informed takes
i am going to be so chill about something that's pissing me off
unfortunate not being able to talk about the bad or good things that happen, but... at least they tend to balance each other out
excited about this one, though! hopefully it works out even half as well as hoping!