I'm not the OP you're replying to, but if I may interject my own two cents:
Climbing doesn't have to be a massive route on a 50ft wall. I don't enjoy bouldering, but it's great because it's a full body movement that trains both strength and flexibility. One thing I really love about climbing is the focus- you can't think about Slack notifications while dangling on a wall, the clarity of thought and just being in the present moment is second only to skydiving in my experience. Meditation works as well, but I enjoy the physical aspect.
Even just a few V0 / beginner problems get the blood flowing :)