I wonder if all those anecdotes are placebo. The authors of this meta-analysis have links to rehabilitation and physiotherapy departments; so I'm not sure I see

I wonder if all those anecdotes are placebo. The authors of this meta-analysis have links to rehabilitation and physiotherapy departments; so I'm not sure I see it as an exactly unbiased analysis. Unless it is clinical depression I find it hard to believe that someone can address their depression with mere physical movements without looking into the mental and emotional causes of it.