Become a Member

Undisputed’s history and legacy in San Diego is, well, undisputed among the fight community on the west coast. Our members train with top-notch, experienced boxing and Muay Thai instructors.

You can become a member of our family, too! Simply stop in at the front desk of your local Undisputed gym to learn more about membership options for the following age groups:

  • Lil’ 1s (ages 4-6)
  • Kids (ages 7-12)
  • Teens (ages 13-17)
  • Adults (ages 18+)

If you’re not sure if boxing or Muay Thai are appropriate for you, click here to purchase our affordable introductory package and spend a week taking classes and getting to know our instructors and members before you commit.