20 In 30 Challenge

A 30 Day Challenge to Achieve Your Breakthrough

May 1 - May 31

Complete 20 classes in 30 days to emerge the champion! Transform your body and create a healthy headspace to enjoy the short Calgary summer to it's fullest.

  • Use the motivational in-studio board to track your progress.
  • Sign up with friends to create your own challenge-within-a-challenge.
  • Receive a goodie bag upon successful completion.
  • Prizes along the way to reward your commitment.
  • Tag your challenge photos with #20in30challenge #undrcardboxing
  • Feel great about yourself and let that positive energy infect everyone around you.


Need More Classes? Get 2 Free Classes With Every 20 Class Pack!

Purchase a 20 Class Punch Card, between May 1 - 7, and you'll receive 2 bonus classes. 22 for the price of 20! Set a reminder!


Signing up is free. Sweat is the currency.

Online sign-up is now closed. You may still sign up on the in-studio board (room permitting)! Please contact us with any questions.