From Our Editors
Suldbayar “Sugi” Damdin, a judo instructor at Northern Virginia Mixed Martial Arts & Fitness, represented Mongolia when he competed in judo for the 2004 Olympics. His colleague, boxing and CrossFit instructor Derek Sierra, was once a Master Fitness Trainer for the US Army and has amassed more than two decades of boxing experience. Résumés like these are common at the martial-arts and self-defense oriented fitness studio, where every instructor is either a current or former competitive athlete. Whether they're teaching muay thai kickboxing, boxing, or mixed martial arts, the veteran instructors ensure that their charges’ self-confidence rises along with their stamina, flexibility, and frequency of dreams about punching bags.