Does Altitude Training Actually Make You Better? (What HYROX Athletes Need to Know)

Altitude Training for HYROX: Does It Actually Work?

If you’ve ever trained at altitude, you already know…

It hits different.

Same workout.
Same pace.

But suddenly your breathing is off, your legs feel heavier, and everything feels harder.

So the question is simple:

Does altitude training actually make you better… or just more tired?

Let’s break it down.

What Is Altitude Training?

Altitude training is exactly what it sounds like—training at higher elevations where oxygen levels are lower.

At elevations around 5,000–8,000 feet:

• Oxygen availability drops
• Your body has to work harder to deliver oxygen
• Adaptations start to happen

The main one?

👉 Increased red blood cell production

Which means when you go back to sea level…

You can transport oxygen more efficiently.

Why Altitude Training Can Improve HYROX Performance

HYROX is an endurance-based race with repeated high-intensity efforts.

That means:

• You need strong aerobic capacity
• You need fast recovery between efforts
• You need to manage fatigue across an hour+ effort

Altitude training targets all three.

1. Improved Oxygen Efficiency

More red blood cells = better oxygen delivery.

That shows up as:

• Better endurance
• Less fatigue at race pace
• More consistency across the race

2. Lower Perceived Effort at Sea Level

This is the underrated one.

After training at altitude:

• Breathing feels easier
• Workouts feel smoother
• You can push harder without feeling like you’re redlining

3. Increased Mental Toughness

Training where everything feels harder builds resilience.

And in HYROX, that matters.

Because at some point in every race…

It’s going to hurt.

The Downsides of Altitude Training

Let’s not pretend it’s all upside.

Altitude comes with trade-offs.

Slower Training Paces

You will be slower.

That’s not failure—it’s expected.

Harder Recovery

Your body is under more stress.

Intervals hit harder. Recovery takes longer.

Risk of Losing Fitness

If you try to train like you’re still at sea level?

You’ll miss sessions. Burn out. Or both.

How to Use Altitude Training the Right Way

This is where most people get it wrong.

They go to altitude…

And try to train exactly the same.

Bad move.

Here’s a better approach:

Train by Effort (Not Pace)

Your pace will drop.

Focus on effort zones instead.

Adjust Your Workouts

• Shorter intervals
• Longer rest periods
• Slightly lower intensity

Be Patient Early

First few sessions?

They’re going to feel rough.

That’s part of the process.

How Long Should You Train at Altitude?

There are two main strategies:

Short-Term Altitude Camp (1–4 Weeks)

Best for:

• Race prep
• Quick performance boost
• HYROX athletes with limited time

You’ll get:

• Perceived effort improvements
• Some physiological adaptation

Long-Term Living at Altitude (3+ Months)

Best for:

• Full adaptation
• Long-term development

You’ll get:

• Maximum red blood cell production
• Full performance benefits

But for most people?

👉 Short-term is more practical—and still effective.

Altitude vs Heat Training: Which Is Better?

Both can improve endurance—but they work differently.

Altitude Training:

• Improves oxygen delivery
• Builds aerobic efficiency

Heat Training:

• Increases plasma volume
• Improves cooling and recovery

If you can combine both?

Even better.

But if you’re choosing one…

Altitude tends to have a bigger impact on performance output.

The Hidden Performance Boost (That No One Talks About)

It’s not just physiology.

It’s environment.

Training somewhere new…

Being around other athletes…

Changing your routine…

That alone can elevate your performance.

Sometimes the biggest gains don’t come from science.

They come from energy.

Is Altitude Training Worth It for HYROX?

Here’s the real answer:

✔️ Yes—if you already have a strong training base
❌ No—if you’re looking for a shortcut

Altitude amplifies what’s already there.

It doesn’t replace the work.

Final Thoughts: Use It as a Tool, Not a Crutch

Altitude training isn’t magic.

But it’s powerful—when used correctly.

If you’re preparing for a big HYROX race and looking for an edge…

This might be one of the best tools you can use.

Just remember:

You don’t get better because it’s harder.

You get better because you adapt.

🎧 Listen to the Full Episode

We go deeper into:

• Real-world altitude training strategies
• How to structure your HYROX season
• Advanced race prep tactics
• Gear and shoe choices that actually matter

👉 Hit play and start training with intention—not just effort.

Keep Listening: More HYROX Training Insights

If you’re dialing in your training and want to go deeper, these episodes are worth your time:

• Meg Jacoby Shares Lessons Learned Through Injury
  Learn how setbacks can actually sharpen your performance and what elite athletes do to come back stronger. (1:08:52)
• How Much Volume Should You Do for HYROX Training?
  Find the sweet spot between doing enough and doing too much—without burning out. (1:10:14)
• Takeaways from How Elites Race HYROX
  Break down the strategies top athletes use to pace, push, and perform at the highest level. (1:06:29)
• How to Build Elite Fitness with BikeErg & Cross Training | Meg Jacoby
  Discover how to use cross-training tools to build engine, durability, and race-day performance. (1:15:48)