Welcome to the Ultimate Rumble & Run Experience!

You’re just moments away from securing your spot at Built Not Born Athletics’ Rumble & Run Event! Get ready for a high energy boxing class and ab workout that will push your limits and connect you with an empowering fitness community!

This event combines boxing, a community run, and strength training for the ultimate challenge. Please arrive on time at 1:15 PM, as the workout kicks off promptly at 1:30 PM at Rumble Boxing, Montclair, NJ.

Spots are filling fast—don’t miss out! Register below! We can’t wait to see you there!