Uploaded November 2025 | Updated September 2026, 2 weeks ago
Serious about endurance? THIS is the most important video for you to watch.
I’m breaking down exactly how your breathing works, and why most athletes are completely missing the mark when it comes to conditioning. This is hands-down one of the most important pieces of training I’ve ever done, and I’m telling you, it can change everything about your performance.
Here’s what I cover in this video:
• Your lungs have no muscle, so how do they expand?
• What’s really happening when your stamina increases from training?
• What causes you to start gassing out mid-fight?
• How can you delay that gassing by a LOT?
• And how can you pull in maximum oxygen every time you breathe?
LINKS I MENTION IN THIS VIDEO:
90% breathe wrong, why and how to fix it?
balancingelephants.com/how-to-fix-your-breathing-pattern
Finding out your "breathing IQ"
mybreathingIQ.com
Stretching your intercostal muscles will instantly put more air into your lungs:
youtube.com/watch?v=mJO0h4AGKl4&t=1s
If you’re an athlete, especially a pro whose job depends on performance, you can’t afford to ignore this. You work out every muscle in your body, but if you’re not training your breathing muscles, you’re leaving endurance on the table.
💥 Less than 5 minutes a day with the O2Trainer. That’s all it takes.
💥 Backed by published medical journals.
💥 Used by elite athletes and top endurance coaches worldwide.
If you want to win more fights, increase your stamina, and avoid hitting that wall, this is the video for you.
Let’s go. Godspeed and breathe on.
— Bas Rutten
Check out my inspiratory muscle trainer, the O2Trainer here: https://www.o2trainer.com.
Serious about endurance? THIS is the most important video for you to watch.
I’m breaking down exactly how your breathing works, and why most athletes are completely missing the mark when it comes to conditioning. This is hands-down one of the most important pieces of training I’ve ever done, and I’m telling you, it can change everything about your performance.
Here’s what I cover in this video:
• Your lungs have no muscle, so how do they expand?
• What’s really happening when your stamina increases from training?
• What causes you to start gassing out mid-fight?
• How can you delay that gassing by a LOT?
• And how can you pull in maximum oxygen every time you breathe?
LINKS I MENTION IN THIS VIDEO:
90% breathe wrong, why and how to fix it?
balancingelephants.com/how-to-fix-your-breathing-pattern
Finding out your "breathing IQ"
mybreathingIQ.com
Stretching your intercostal muscles will instantly put more air into your lungs:
youtube.com/watch?v=mJO0h4AGKl4&t=1s
If you’re an athlete, especially a pro whose job depends on performance, you can’t afford to ignore this. You work out every muscle in your body, but if you’re not training your breathing muscles, you’re leaving endurance on the table.
💥 Less than 5 minutes a day with the O2Trainer. That’s all it takes.
💥 Backed by published medical journals.
💥 Used by elite athletes and top endurance coaches worldwide.
If you want to win more fights, increase your stamina, and avoid hitting that wall, this is the video for you.
Let’s go. Godspeed and breathe on.
— Bas Rutten
Check out my inspiratory muscle trainer, the O2Trainer here: https://www.o2trainer.com.
