With an anxiety that almost amounted to agony, Icollected theinstruments of lifearound me, that I might 7infuse a sparkof being into thelifeless thing that layatmy feet.
According to Comscore, it's the most visited fitness site with 7 million users (162 million page views in January), but Spark has taken a low-key, word-of-mouth approach compared to its big bucks advertising competitors like Weight Watchers.