There are now more than 10,000 CrossFit gyms around the globe and counting. While most follow the same general template, the nuances differ greatly from affiliate to affiliate. Most gym-goers will fiercely defend their own box as the best. But a few elite boxes have percolated to the top of the pack, created a movement, and continued to thrive even as the market has become crowded with competitors. Continued at BreakingMuscle>>