Sounds like a toxic work environment, one in which you put out fires continually. Sorry that you're feeling so low right now. I hope that there's light at the end of the tunnel for you @Sci-Fi . Hugs.
I've seen videos of very fit seniors doing workouts and know of some that ski in their 70's. So, hopefully if the desire is there and your body is fit you can still pull an all nighter camping.
Good that you did do rock climbing @Finished . I'm in my 50's too and used to jog alot. Now I walk..well mozey mainly just to keep my body from turning to mush.
You've inspired me to dust off my bike in the geerage. Honestly I get a little bored when I walk. So thanks for that. I don't think I...
That my oldest daughter won't speak to me, but after several years and heartbreak I believe I have accepted it. Too much serious! I accept that I will grow old gracefully.