“Strength vs. Endurance: What Firefighters Really Need to Be Ready for the Fireground”
- Kirk Carlson
- Jul 25
- 2 min read

In the high-risk world of firefighting, physical fitness isn’t optional—it’s lifesaving. Yet, the debate continues across departments and training academies: should firefighters prioritize strength or endurance?
A 2012 study published in the American Journal of Health Promotion (PMID: 23113781) explored this exact question by interviewing and surveying firefighters. The findings revealed a critical divide in perception—and a deeper issue with how many fitness programs are designed.
🚒 Strength: The Traditional Symbol of Readiness
For many firefighters, strength training has been the go-to marker of physical preparedness. Heavy lifting, high weight-resistance routines, and explosive power movements dominate their gym sessions. Why?
Carrying heavy equipment
Forcibly entering structures
Rescuing unconscious individuals
Handling high-pressure hose lines
Strength is necessary—but it’s not the full story.
🏃♂️ Endurance and Mobility: The Underestimated Essentials
Others in the study emphasized that endurance and mobility are just as vital—if not more so—for fireground operations, which are rarely brief or predictable.
Fires can last hours, requiring sustained effort
Climbing stairs in gear can exhaust muscles faster than lifting weights
Navigating confined spaces and reacting quickly demands flexibility and core stability
Air management is affected by cardiovascular capacity, not just muscle mass
In short, the fireground doesn’t care how much you bench—it demands functional fitness and recovery-ready conditioning.
💥 The Mismatch: Gym Routines vs. Real-World Demands
One of the major takeaways from the study was a widespread mismatch between traditional gym training and real-life fireground needs. Many firefighters train like bodybuilders, not tactical athletes.
This misalignment can lead to:
Slower reaction times
Faster fatigue during long calls
Increased injury risk due to poor mobility
Inefficient air usage in SCBA gear
🧭 A Balanced Approach: Train Like a Firefighter
To truly be “fireground fit,” departments and individuals must pursue a hybrid training model that prioritizes:
✅ Strength – for lifting, dragging, breaking, and climbing
✅ Endurance – for long shifts, search & rescue, and survival
✅ Mobility – for adaptability in tight or awkward conditions
✅ Recovery and flexibility – to reduce injury risk and improve stamina
This doesn’t mean abandoning strength—it means rounding it out with interval cardio, mobility drills, core work, and fireground-specific simulations.
🔥 Covenant of Courage & Tactical Readiness
At Covenant of Courage and through our Warrior Bootcamp, we prepare veterans, first responders, and cadets with tactical fitness that mirrors real-world demands. Our focus is not just on how much you can lift—but how long you can last, how well you can move, and how fast you can recover.
We believe training should serve the mission, not the mirror.
📣 Take Action
If you’re a firefighter, trainer, or cadet leader—ask yourself: Are you training for looks… or for life? Are you preparing for a fitness test… or a rescue that pushes you to your limit?
Get ready the right way.
🖊 Sign the petition: https://chng.it/5yXYvkBtMR
🌐 Learn more: www.covenantofcourage.com
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