Healthy obsession: Long-distance running

By Sam Whiting, San Francisco Chronicle. This was written right before my first attempt at running 200 miles.

Anthony Dunnigan, 36, of Palo Alto could be called an ultra ultra runner. His best event is the 200-mile, which he will be running Friday from Calistoga to Santa Cruz, to benefit Organs ‘R’ Us. For more information, go to