John's Gym 5 years ago ID: #214521 Listed In : Automotive 11416 Ranch Rd 620 N Austin TX 78726 (512) 436-0675 johnsgymatx.com/ Business Description We are a family fitness martial arts gym focusing on Boxing, Muay Thai, Jiu Jitsu, MMA, and Kids Martial Arts. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : MMA Jiu-jitsu Muay Thai We are a family fitness martial arts gym focusing on Boxing and Kids Martial Arts.