Dragonfly Fitness and Training
Fri, 20 Feb, 2026 at 08:00 am - Sun, 22 Feb, 2026 at 05:00 pm (GMT-06:00)
Dragonfly Fitness And Training
5101 Hampton Avenue, St. Louis, United States
INSTRUCTOR
Dr. Michael Hartle, StrongFirst Certified Master Instructor
SCHEDULE
8am-6pm Friday *Check-in begins at 7:30 am on Friday
8am-6pm Saturday
8am-5pm Sunday
CONTACT
For all registration inquiries and other questions, please contact Dr. Michael Hartle at cHdyZG9jOTUgfCBnbWFpbCAhIGNvbQ==.
This certification is organized and licensed by Advanced Strength and Speed Strategies by Dr. Michael Hartle.
PAYMENT PLAN
A 3-Installment Payment Plan option is available for a limited time for select registrations. For more details, please refer to the checkout page.
At our School of Strength we take barbell lifts apart and put them back together strong.
We have seamlessly integrated biomechanical breakthroughs from Russian sports labs, intuitive discoveries of the finest coaches and lifters around the world, and insights from medical professionals. As a result, our cues and progressions lead the industry, and the learning curve of our students is the steepest.
Dive deep into the powerlifts plus several high yield barbell exercises:
We promise that you have not seen the level of attention to barbell technique at any other school.
Is the SFL instructor certification right for you?
If this is not your first barbell rodeo and you check at least one of the following boxes, welcome to the StrongFirst Lifter Instructor Certification.
Learn more:
Visit our StrongFirst Lifter Instructor Certification page for more details.
Read the StrongFirst Lifter Instructor Certification requirements.
STAY SHARP. STAY STRONGFIRST CERTIFIED.
STRONGFIRST CERTIFIED INSTRUCTORS: Take advantage of the Unified Recertification and renew your current instructor credentials—included with your registration. Testing will be completed during the weekend.
Our Unified Recertification is also the path towards achieving our highest instructor designation: the StrongFirst Certified Elite Instructor. Once you have achieved all four StrongFirst certifications, you will have earned the StrongFirst Elite title and the three-year certification time frame it provides (in addition to all the other benefits of certification).
ATTEMPT THE BEAST TAMER/IRON MAIDEN CHALLENGE
Do you have what it takes? Visit our Beast Tamer/Iron Maiden Challenge page for rules and details and find out!
Info: *Check-in begins at 7:30 am on Friday
Also check out other Sports events in St. Louis, Workshops in St. Louis.
Tickets for SFL StrongFirst Barbell Instructor Certification—St. Louis, MO, USA can be booked here.
We have gathered all the information for you in one convenient spot, but please keep in mind that these are subject to change.We do our best to keep everything updated, but something might be out of sync. For the latest updates, always check the official event details by clicking the "Find Tickets" button.