HYROX Open Day Trial
  • Will begin on Nov. 15, 2026
Starts on Nov. 15, 2026. Expires Nov. 16, 2026.

Our HYROX classes train you on the race stations, including the sled, SkiErg, rower and wall balls, with coaches guiding you every step of the way. Whether you’ve signed up for HYROX Hanoi or you’re just curious what it’s all about, this is a no-obligation trial for you to get to know our community and how we do things here at UNDRGRND Athletics. All levels welcome. We are sure you’re going to love it! It’s completely FREE... sign up!

Valid for our free HYROX Community Day on Sunday, November 15 (9:30, 10:15 or 11:00 AM).



Terms and Conditions

This membership will entitle the purchaser to a partial or complete discount on events/classes offered by the business for Starts on Nov. 15, 2026. Expires Nov. 16, 2026.. If the start date of this membership has already passed, it will not be prorated for partial months/days, meaning the price is the same regardless of when purchased. Some classes/events may be excluded from this membership. Unless otherwise noted, this membership is non-transferable. See the details above for more information.