The Purpose of Training in Gear and Pushing Your Body on Air

There is a massive difference between being physically fit and being physically prepared to fight fire.

You can be strong in the gym, run fast, and have great endurance. But when you put on 60 to 80 pounds of gear, start breathing through an SCBA, and begin performing physical work under stress, everything changes.

Your heart rate increases, your breathing becomes more demanding, your body temperature rises, and your muscles begin to fatigue.

This is why I believe training in gear and working on air are important parts of developing a physically capable firefighter.

The purpose isn't to prove how tough you are. It's to prepare your body and mind for the demands of the job before someone's life depends on your ability to perform.

1. Building work capacity

Firefighting requires us to perform multiple demanding tasks, often back to back.

Climbing stairs, advancing hose, forcing doors, searching buildings, and removing victims all require strength and endurance.

Being strong enough to perform one task is different from being capable of performing several while maintaining your effectiveness.

The goal isn't to become better at suffering. It's to increase how much work you can perform before fatigue affects your performance.

2. Understanding air consumption

Having good cardiovascular fitness doesn't automatically mean you're efficient on air.

Your air consumption depends on your fitness, workload, breathing patterns, and stress levels.

The harder you work, the faster you generally consume your available air.

Training on air helps you understand how your body responds to physical stress, recognize when you're working beyond a sustainable pace, and make better decisions about your workload.

The goal isn't to see how close you can get to running out of air. It's to become more efficient while maintaining the air reserves needed to exit safely.

3. Developing mental control under stress

Physical fatigue can have a major impact on your ability to think clearly.

When your heart rate increases, your breathing becomes heavy, and your muscles begin to fatigue, your mind naturally starts looking for relief.

Controlled training teaches you to remain calm, manage your breathing, and make decisions while uncomfortable.

Mental toughness isn't ignoring warning signs or putting yourself in unnecessary danger.

It's developing the discipline to remain composed and make good decisions when conditions become difficult.

4. Exposing your weaknesses

One of the greatest benefits of challenging training is discovering what you're not good at.

Maybe your legs fatigue quickly climbing stairs. Maybe your grip becomes a limiting factor. Maybe your air consumption is much higher than you expected.

These discoveries aren't failures. They're information.

They show you exactly where improvement is needed.

I'd rather discover my limitations during training than have the fireground expose them when someone's life is depending on me.

5. Building confidence through preparation

I believe real confidence comes from preparation, not simply telling yourself you're capable.

Every challenging training session gives you a better understanding of your physical and mental capabilities.

You learn how your body responds to stress, how to manage your breathing, and how to maintain performance when fatigue sets in.

Preparation creates competence. Competence builds confidence.

6. Preparing for the worst day

Most firefighters can perform when they're fresh, rested, and comfortable.

But what happens after 20 minutes of demanding physical work?

What happens when your legs are exhausted, your heart rate is elevated, and there's still work to be done?

These are the situations we're preparing for.

We need strength, cardiovascular endurance, muscular endurance, mobility, and the ability to recover between demanding efforts.

Gear workouts are one tool to develop these qualities, but they should complement a structured fitness program.

Not every workout needs to be performed in gear or pushed to maximum intensity. Training should be progressive, controlled, and conducted with proper safety procedures.

The bigger picture

We don't train in gear just to prove how tough we are.

  • We train to become more capable.
  • We train to understand our air consumption.
  • We train to expose our weaknesses.
  • We train to develop confidence through preparation.
  • And most importantly, we train because the people we're responsible for don't get to choose whether we're physically prepared when they call 911.

Fitness is our foundation. Performance is our responsibility.

Frequently asked questions

Why train in gear if I'm already fit?

Because being physically fit and being physically prepared to fight fire are not the same thing. Add 60 to 80 pounds of gear, breathing through an SCBA, rising body temperature, and work under stress, and performance changes completely. Gear training prepares the body and mind for the actual demands before someone's life depends on it.

What does training on air actually teach you?

How your body responds to physical stress, how fast you consume air at a given workload, and how to recognize when you are working beyond a sustainable pace. Air consumption depends on fitness, workload, breathing patterns, and stress. The goal is efficiency while maintaining the air reserves needed to exit safely, not seeing how close you can get to empty.

Should every workout be done in gear, at maximum intensity?

No. Gear workouts are one tool to develop work capacity, and they should complement a structured fitness program. Not every workout needs gear or maximum intensity. Training should be progressive, controlled, and conducted with proper safety procedures.

What is mental toughness in this context?

Not ignoring warning signs or taking unnecessary danger. It is the discipline to stay composed, manage your breathing, and make good decisions while you are uncomfortable and fatigued, which controlled training teaches.

What physical qualities does the job demand on the worst day?

Strength, cardiovascular endurance, muscular endurance, mobility, and the ability to recover between demanding efforts, sustained after 20 minutes of hard work, when the legs are exhausted and the heart rate is up and there is still work to be done.

Read next: Short on time before test day? Read How I'd Use 12 Weeks to Pass the CPAT.

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