The Dungeon is Sarasota Extreme Fitness. 
Fitness Training 
Weight Lifting and Strength Training. 
Fitness Classes by Experienced Trainers. 
Brazilian Jiu Jitsu. 
Kids Fitness. 
There is no doubt we have fun. 
Kickboxing and Boxing Fitness. 
Extreme Fitness is what we are all about. “ The Dungeon is Sarasota Extreme Fitness. ”
Sarasota Extreme Fitness. High intensity fitness center encompassing multiple disciplines.
All our trainers are Nationally Certified. Personal Training Sessions are available by appointment. At SEF our mission is to challenge you, and we expect you to challenge us in return.
John Kenney, Brazilian Jiu Jitsu Black Belt, founder of SRQ Jiu Jitsu, has made his home at Sarasota Extreme Fitness. John was formerly with the Sarasota County Sheriff's Department, and is now dedicated full time to Personal Training and Jiu Jitsu training. He received his Black Belt in 2007 and has trained with and under several UFC professional grapplers around the country and outside of the U.S. John dedicates his life to his personal fitness and you will find him training at the Dungeom most every day when his BJJ class is out of session. John offers two BJJ classes a week at the Dungeon - Monday and Thursday at 6pm to 8pm. Private training sessions, BJJ or Personal Fitness, are available by appointment. Contact John at 941-894-5119.
Brazilian Jiu Jitsu is a martial art, combat sport and self defense system that focuses on grapping and ground fighting. It promotes the principle that a smaller, weaker person can successfully defend themself against a bigger, stronger opponent using leverage and proper technique - for example using joint locks and chokeholds.