Similar studies get reposted year after year because the results are valid. I didn’t start running regularly until the day I almost killed myself. I decided running would be good to help get that feeling out of my chest. It’s been fairly effective for years. I still get depressed, but it’s more mild.
You have already fallen through the wet paper floor of the middle class if you’re selling plasma to “make ends meet.” The ends that are meeting are the edge of existence and the beginning of hell.
Diesel fumes near kids is one of the reasons we’re in this mess.