Our Services
Old Bull Captains & Coaches Training Program
Training with Purpose: Operation Antifragile x Old Bull
At Operation Antifragile, we believe physical training is a foundational pillar of rebuilding a strong, resilient life. That’s why we’ve partnered with Captains and Coaches to provide our
members with access to Old Bull, a premier strength and conditioning program designed by Coach Tex McQuilkin.
LOOK THE PART. LEAD THE PART.
Old Bull is more than just a workout program—it’s a leadership forge. Designed by Coach Tex McQuilkin, this training plan is tailored for those who demand efficiency and effectiveness in every aspect of their lives, including their workouts. With intelligently designed sessions ranging from 20 to 60 minutes, Old Bull accommodates your schedule while targeting the excuses that hinder progress. Whether you’re dealing with time constraints, energy dips, or lingering aches, this program adapts to you, helping you look and feel the part of a team leader.
- Skill Level: Intermediate
- Session Duration: 20–60 mins
- Training Per Week: 2 Required – 60 min each, 4 Elective Days – 20-45 Min each
LEADING BY EXAMPLE ISN’T OPTIONAL. IT’S ESSENTIAL
Join a community committed to excellence. With daily access to world-class coaching, specific daily movement prep, and leadership devotionals, Old Bull ensures you’re not just building muscle—you’re building character. Take the first step towards leading by example.
Key Elements of The Program

Train Smarter, not Longer
Get effective, coach-led sessions in just 20–60 minutes—built for busy leaders who still want to dominate the day.

Move Better, Feel Stronger
Combat aches, pains, and stiffness with daily prep built into the program—so you lead by example and show up your best.

Built In Accountability
You're not just joining a program—you're stepping into a like-minded community that keeps you consistent and focused.

Mobility designed with Dr. Jamie Mraz, DPT, OCS, CSCS
Stay on track with expert guidance from Coach Tex McQuilkin - no guesswork, just progress.
Join the Antifragile Training Mission: Become Antifragile
At Antifragile, we’re not just about building muscles—we’re about building and maintaining strong, resilient bodies that can withstand the pressures of life and service. We train veterans and first responders to perform at their best, to recover fully, and to become antifragile—growing stronger in the face of stress.
Ready to get stronger, move better, and build resilience? Join us and experience the difference of a training program that’s built by veterans and first responders, for veterans and first responders.