Earlier quoted context omitted.
I not sure why you mention 40 somethings being still able to walk in the mountains. That seems pretty normal for my peer group, but I agree that might not be the case for others. My dad was able to do fairly strenuous days in the mountains easily in his 70s and goes hillwalking and fishing in his early 80s still. I don't really have a handle on how normal this is as most of my friends are kind of similar (UK based, b…
From my former university and high school colleagues, about a third are already too obese. 50lb+ over healthy weight. Another third is not yet as far gone, but still lead very sedentary lives, home to car to office to car to home. Only the last third are people who could summit a 5000ft mountain without totally finishing themselves off.
I was easily one of the less fit members of my peer group. Almost everyone I know goes running often, some doing ultras (I can't run due to knee problems). One of the least fit of my uni friends now does at least one full ironman(woman) a year.
I find there is a real fitness culture around me, probably due to fear of aging. Along with diet/meditation it's the only positive way to safeguard your future aside from reproducing.
From people I know in Europe or North America I'm also getting the same vibe. I wonder what's so different with the people you're aware of? I'm guessing either too much work or it just doesn't seem like a priority or even worse, they think it's too late!