Earlier this year, I started back on a path to physical fitness (see personal training).  It’s been good to get back in shape and build stamina, endurance, strength, balance and more energy.  I sought out a trainer to teach me more about a system called CrossFit, which I recommend to anyone.

I was also intrigued by an article last month in the Wall Street Journal about marathoners and the impact on personal fitness.  If you have run a marathon, my congratulations to you.  If you’re a serial marathoner like the optometrist I met on the plane last month between Boise and Denver, you’ve got my respect.  For those who have run a marathon (and those who never will) and who struggle now to stay fit, read on. (more…)