There's nothing to be especially proud of for being from an urban area, no more than there is being from a suburban area.
The guy is making a video to attract interest and promote himself. I see nothing wrong with that.
If he speaks with an UK accent, why should that matter? If he spoke with a sub-Saharan accent, should he be ridiculed?
The guy is in shape, WAY more than most people. I wish him luck.
Do something in your own life to improve your own circumstances. Don't worry about this guy, there's nothing wrong with this guy.