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 Derti Development is a one of a kind facility with countless options to test your ability levels and determine just how much "Grit" you have.

These challenges can take anywhere from an hour and a half to 48hrs. 


Consider taking on a true challenge and see if you have what it takes to take home the Finishers shirt.


Be advised, you will ONLY receive the finishers shirt if you complete the challenge properly.

These challenges are completed on YOUR time! 




More info about each challenge can be found by clicking on the shirt.

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This series is not for the faint of heart!

 In order to earn your one of a kind limited Red Eyed Punisher skull medal, you will need to complete:

 “Derti Animal”, “Derti Body Blitz”, “Derti Stash” AND “Derti Beard” ALL in a 48hr window. 

You may complete these routines in any order that you wish. You must complete all failure burpees where owed and complete all obstacles that do not have a fail option (Carries, Crawls, etc.)

Your registration is for a 48hr pass. 

Bring gear for overnight if you desire. You will be able to pitch a tent on the property, use the grill.


 You will receive:

A finishers shirt for each program you complete.

 The "Derti Trio" medal if all (Derti Beard, Derti Stash & Derti Body Blitz) get completed. 

The Limited one of a kind "Punisher Series" finisher medal,

ONLY if all 4 routines are completed within the 48hr period.

Schedule a free tour of our facility
Call Now: 603-233-4461

Derti Development, where your best gets better!

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