Yes, I've done three and helped run one.I've been primitive camping on islands as well as on island Beach vacation. I haven't been to an organized retreat of any kind though.
Have you taken a yoga teacher's course?
I have and should do more of it.
Yes, I've done three and helped run one.
Have you tried Tai Chi?
yes I have, and still do on a relatively regular basis ( though less often than I mean to)
No, I have not, but my BIL used to be a professional photographer with his own darkroom. I found the process very interesting.
Have you ever done any kind of meditation?