Fourth Frontier

There comes a point where training stops being about proving something and starts becoming about understanding yourself.
Introducing Frontier Zone, built for smarter, zone-based training.

Understand your body.
Calibrate your intensity.
Define your zone.

Whether you’re building endurance, improving recovery or mastering Zone 2 training, Frontier Zone helps you train with more awareness, control and intent, guided by your heart.

Now available in the UK & EU
Order now via the link in bio.

EnduranceTraining TrainSmarter

Stop caring about your watch’s VO₂max ↓

A lot of runners stress when their VO₂max drops by a point or two.

But your watch isn’t measuring actual VO₂max.

It’s estimating it using heart rate and pace.

So things like heat, elevation, or even poor sleep can make it look like your fitness dropped, when it hasn’t.

Even lab vs watch numbers can be far off.

That doesn’t make it useless, the trend over time can still give you direction.

But as a single number, it doesn’t tell the full story. Performance is shaped by more than VO₂ max.

Things like threshold, efficiency, and fatigue resistance matter just as much.

So instead of fixating on one stat, it’s more useful to look at your actual training data.

Volume, pace, heart rate, recovery
That’s what really shows how you’re progressing,

VO₂ max is just one piece of the puzzle. Understand your full training picture with Frontier X2

1. Slow down your pace
Most people gas out because they start too fast. Run at a pace where you can hold a conversation, this builds real endurance.

2. Control your breathing
Use a rhythm like inhale for 3 steps, exhale for 2–3 steps. Deep, controlled breathing = more oxygen = less fatigue.

3. Don’t run on empty stomach
Eat a light carb-based snack (banana, toast, dates) 30–60 minutes before running. Low energy = early burnout.

4. Relax your upper body
Tension wastes energy. Keep your:
• Shoulders loose
• Hands relaxed (not clenched)
• Jaw unclenched

You should feel “smooth,” not stiff.

5. Shorten your stride
Long strides = more impact + faster fatigue.
Think quick, light steps instead of bounding forward.

6. Use the 80/20 rule
80% of your runs should feel easy, not intense.
This is how elite runners build insane endurance without burning out.

7. Break the run mentally
Instead of thinking “I need to run 10km,” think:
• “Just get to that tree”
• “Just 2 more minutes”

This reduces mental fatigue massively.

8. Stay hydrated (properly)
Even slight dehydration kills performance.
Drink water throughout the day — not just right before the run.

9. Add walk intervals (strategically)
Run 5–10 minutes → walk 30–60 seconds → repeat.
This lets you go longer overall without hitting a wall.

10. Train your legs off the track
Stronger legs = less fatigue. Focus on:
• Squats
• Lunges
• Core work

Efficiency improves, so running feels easier.

Train smarter with Frontier X2, built for deeper performance data that helps you understand every run.