Welcome to TNT Kid's Fitness & Gymnastics

2800 Main Ave S

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  Spring Session 2018

March 12 - May 12, 2018

Online Registration NOW OPEN


Winter Session Ends

March 10, 2018








Refund Policy:

TNT will offer credit on accounts toward future enrollments, however no refunds will be given once the session has started.  In case of injury, a credit will be applied to your myTNT account.

Make-Up Policy: 

TNT allows for 1 make up per class, per recreational session. Make-up classes must be scheduled in advance and may only be scheduled in classes with openings.  No refunds will be given for missed classes.


Please Note: 

We are not able to accept coupons or gift certificates online.  If you have a coupon, TNT credit, or gift certificate, please visit or contact TNT's customer service at 701-365-8868.  TNT cannot credit back accounts once a registration has been processed.