When I look at my more active friends, dying is the least of problems really. I had four friends who had their legs broken in terrible ways from skating or hors

When I look at my more active friends, dying is the least of problems really. I had four friends who had their legs broken in terrible ways from skating or horse riding, while I haven't even had to go to the hospital since childhood. Things like that could easily make you more sedentary for the rest of your life. I'm not sure about climbing, I just don't think the math is as easy as that :)