Gut Check Fitness

gut check / a test or assessment of courage, character or determination. Do you want serious results, seriously fast...Guarenteed? Join us at one of our many locations around San Diego. 

Gut Check Fitness offers unparalleled Boot Camp Training and elite events, including the King of the Hill Trail Running Series and an extreme overnight camp called The SUCK.

Gut Check Fitness was started by a man who understands commitment to goals. Joe Decker went from overweight and out of shape, to the Guinness Book of World Record’s “World’s Fittest Man.”

Joe leads Gut Check Fitness with a world-class team of instructors, offering unmatched instruction, high-energy workouts and positive reinforcement. All Gut Check Fitness classes and events are tailored to challenge every athlete, with a built-in social network of fun-loving people.

Try a Gut Check Fitness workout today.