Garbage sorters in HK isn't a sight I've 100% gotten used to. It is extremely common (somewhere around 1 every 2KM you walk - and those are just the ones you catch actually at a garbage). They are mostly after cardboard from what I've seen - or maybe that's just what they find the most of. As a general rule, they are all old and don't look particularly healthy. But they are hard working. I feel equal measures of sham…
I've seen them too... on the one hand maybe they don't look as "healthy" as a Calvin Klein model. On the other hand, especially when watching the older ones -- they sure have kept their mobility and muscles in a working condition throughout the years doing what they do and they make me think of the majority of old folks back home whose bodies are often deteriorating and falling apart from NOT getting any physical exe…
I also disagree that they are "mobile" and "muscled". Most have obvious joint/bone problems. I'm really not sure that this type/level of physical labor is any better than the exact opposite of no physical labor.
What is inspiring though is that these people will do it because they have to. No shame, no pride.