The away shirt looks better when it's on display like that, plus you can see it's not a fully dropped V-neck. I might have to spring for an away Petrov shirt...I've never has an away shirt before...
It's a pathology and often a physiological condition as well, sometimes both. Some people may have once been fit, blew their knees out, and started sitting around all the time, unable to exercise regularly. Every case is different. Some people are straight lazy and I don't have much sympathy for them. Other people can't work out do to injury, heart condition, too much work and family..
These dumb Scottish chicks probably have great grandparents who suffered dearly during WW2. Maybe some of them died. Dumb little words removed. No idea.