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We are Number 1 in STL

The Best CrossFit Boxes in the St. Louis Metro.

This is your compilation of the best CrossFit boxes in the St. Louis metro; a high level review of the communities and facilities.

The top 3; CrossFit TNT, CrossFit Edwardsville, and CrossFit Voyage have hosted events such as the CrossFit Open announcements, The Good Dudes training camp, have sent athletes to Crossfit Regionals, been featured in the CrossFit Journal, and are outright some of the best CrossFit environments in the industry.

With that being said we will start the list with those three boxes.

CrossFit TNT

If you are looking for a solid CrossFit workout, attentive coaching, and a great community then TNT is the place to be. Established in 2009 by Rochelle Thayer, TNT takes pride in being very proactive with their coaching and making sure that their athletes move well to ensure optimal training results.

They’ve been fortunate to host the 13.4 Open announcements with Chris Spealler and Graham Holmberg. The Good Dudes (Froning, Bailey, and Bridges) training camp and many more specialty courses from CrossFit.

They offer classes as early as 5am to 7pm and their managing head Coach, Oscar Isacsson has a master’s degree in human performance and is CrossFit L3 certified so you know your getting the best instruction available. TNT classes include CrossFit classes, boot camp classes, swim workouts, running classes, weight lifting classes, and mobility classes.

Located at: 3683 New Town Blvd, St Charles, MO 63301

Phone: 636-724-6464

Website: CrossFit TNT


Monday-5:00AM - 7:30PM
Tuesday-5:00AM - 7:40PM
Wednesday-5:00AM - 7:30PM
Thursday-5:00AM - 7:30PM
Friday-5:00AM - 5:30PM
Saturday-8:00AM - 12:40PM
Sunday-8:30AM - 9:00AM
 -3:30PM - 5:00PM


Monday-4:00PM - 7:00PM
Tuesday-5:00PM - 7:00PM
Wednesday- 5:00PM - 7:00PM
Thursday- 4:00PM - 7:00PM

Saturday-8:00AM - 9:30AM
Sunday-4:00PM - 5:00PM




Coach Oscar got L3 certified! Here's a breakdown of what that means. 

- He is 1 out of 3 other L3 trainers in Missouri

- There are less than 500 L3 trainers in the world of 14,000 + CrossFit affiliates 

- Only 20% of trainers taking the exam end up passing The study material is made up of over 70 articles (1000 + pages) and 30+ video lectures Overview of the L3:

- The Certified CrossFit Trainer (CCFT) credential is for an experienced individual who wants to demonstrate a higher level of CrossFit coaching knowledge and ability. The purpose of the CCFT is to ensure that an individual possesses the knowledge and competency required to train clients safely and effectively. The test covers everything from screening and Ongoing Assessment, Programming, Teaching, Coaching, Nutrition and Lifestyle, and Class Management and Professional Responsibilities. 

Here's what you have to have to be eligible for the L3 - L1 Certification

- L2 Certification - minimum of 720 hours of coaching within the last 5 years 

- CPR certified 

There is an L4 certification, however, this is not yet open to the public. As a member of TNT, you can be sure that we will always stay hungry for knowledge, feedback, and the staff training is a very high priority.

#CFTNT #L3 #TodayNotTomorrow