Today I sat down with Tomasz Deren, who is a military strength and conditioning specialist, hybrid athlete coach, and ultra-endurance athlete with nearly two decades of experience building resilient, high-performing humans. He holds a Master’s degree in Physiology, is an Exercise Physiologist, and has spent over a decade working within the Canadian military, coaching everyone from everyday service members to elite tactical athletes. He’s also a two-time finisher of 100-mile ultramarathons, a former gym owner, and a lifelong strength athlete who believes performance should never come at the expense of durability, leadership, or family. Tomasz is the founder of The Warrior Collective and co-host of The Warrior Collective Podcast, a training philosophy and community built for those who lift heavy, run far, and refuse to separate strength, endurance, and aesthetics. His approach is battle-tested and science-backed—no gimmicks, no fear-mongering, and no random intensity. Whether working with soldiers, busy professionals, or competitive hybrid athletes, Tomasz focuses on building people who are harder to break, capable under fatigue, and disciplined in both training and life. At the core of his work is a simple belief: real fitness should make you more useful, more resilient, and better equipped to lead—on the battlefield, in the gym, and at home.

We discussed
00:05 From Insurance to Online Coaching
05:00 Injury Reconditioning to Officer Development
15:00 Opening and Closing a Successful Gym
24:00 From Powerlifting to Running
25:00 Why Ultra Running for a Strength Coach
32:00 Identity Tied to Process Is Antifragile
35:00 Two 100-Milers, Two Different Experiences
45:00 Strong Enough and Fit Enough
55:00 Working with the "Show Me" Generation
1:00:00 Authentic Content Creation


Find Tomasz
IG - @the_warriorco
Spotify - The Warrior Collective

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Paul's singular goal is to raise the bar for coaching. He is committed to being the signal through the static of the fitness and health industry. 

If you're a coach looking to take their education to the next level, make sure to visit www.coachescorneru.com. 

If you're interested in coaching from Paul and his team, please visit www.masterathletic.com 

Find him on Instagram: @pauloneid, @coachescorneru, @masterathleticperformance
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-🌟 Make More Money and Improve your Services as an Online Fitness Coach:
www.coachescorneru.com
💪 Use Training and Nutrition for Peak Performance:
www. masterathletic.com

Who am I and why should you listen to me?
Paul is a Coach, Educator, Mentor, and Athlete with a single goal - to raise the bar for online coaching. He holds Master of Science Degrees in both Exercise Science and Sports Management. He is a Certified Strength and Conditioning Specialist, Certified Exercise Physiologist, and Certified Olympic Weightlifting Coach with 15 years of experience as a Strength and Conditioning Coach in varying capacities from youth to professional athletics.

RAISING THE BAR FOR ONLINE COACHING!