Walking toward the runner-reunion destination after the marathon, I noticed another finisher walking in the same direction. Her face seemed pained; she looked, well, a bit unwell, so I decided to gently inquire into her status. &amp;#8220;Congratulations, how was everything, I asked?&amp;#8221; &amp;#8220;Great!&amp;#8221; she responded. &amp;#8220;I did a personal record!&amp;#8221; My concerns about her wellbeing [...]