Front Range BJJ
Gracie Judo - Judo w/Grace Jividen Sensei, former Olympian and 6th degree Judo Black Belt
CrossFit
Robb Wolf - Rob Wolf's personal site, a great source for nutrition info.
CrossFit Parker Fire
Front Range CrossFit - Skip and Jodi Miller's gym in east Denver
CrossFit Verve - Cherie and Matt Chan's Gym in west Denver
The Zone 24-Hour Fitness - Dan Gordon, Greenville, IL 618.664.1122