Height and weight now considered the primary factors for living longer.
Apparently us tall folks are like great danes and keel over before those that are of smaller stature like shih tzus. Kind of makes sense. The tall men in our family lived to around 68 whereas the shorter folks hung on into their 90s. I'm 6 foot, fairly heavy and am over 60 so i guess we'll know pretty soon. I probably don't need to fret about having enough to retire on.