Happy Friday, You Maniac!

It’s another beautifully chaotic day in the world of iron, sweat, and borderline physiological insanity, and if you’re reading this, congratulations—you’re still alive.

Huge thanks to everyone in the Flexible Meathead Cardio Course Level 1: Aerobic Training. You lunatics have been showing up, asking great questions, and actually applying this madness to your training.

• The raw recording of Class 2 just went out
• This weekend, we’re breaking everything down into topic-specific modules
• I’m recording a full breakdown of that legendary study where relatively trained humans saw a 40%+ increase in VO2 max
• Their methods? Brutal. Their results? Insane.

Since I know you aren’t looking to swap your barbell for a bike, I’ve ripped the principles out of that masochistic protocol and turned them into something meathead-friendly. Look for it to you if you are in the course by end of the day on Monday.

Adaptation: The Ultimate Training Truth

Here’s a quote that should be tattooed on your forehead:

"Adaptation cannot be stopped." – Frankie Faires

Your body will adapt.

You can try to fight it with:

• 8 cups of coffee
• Garbage-tier sleep
• A diet consisting entirely of burritos and caffeine

And you’ll still get some adaptation.

• Will it be "optimal"? No.
• Will it be zero? Also no.

Now, if your training stimulus is garbage, we have a different problem.

If your “training” looks like this:

• Wandering around the gym like a lost extra from The Walking Dead
• Half-assing some bench press while your bro does bent over rows and screams “IT’S ALL YOU BRO"
• Throwing in some pec deck at an RPE of “I guess I’ll do this”
• Doom-scrolling IG for 5 minutes on said pec deck like a sedated stuffed animal between sets while convincing yourself you’re “recovering”

Then you are in trouble swoldier.

What Are You Actually Adapting To?

The hierarchy I use with my M3 1-1 clients is what I teach in the Flex Diet Cert for nutrition, recovery, and training, plus cardio from the Flexible Meathead Cardio Course.

Once they get a solid B-grade in training, nutrition, and sleep, what’s next?

• Stress the systems in your body that are critical to survival
• Want to perform better and actually look like you lift? Teach your body to survive better (hat tip to Dr Cobb for that one).

The Four Pillars of Physiological Flexibility

This is exactly why I built these four pillars into the Physiological Flexibility Cert:

• Temperature regulation – Can you handle heat, cold, and extremes—or are you soft? haha.
• pH balance – Can your body manage acidity and alkalinity without dysfunction?
• Expanded fuel utilization – Can you efficiently switch between carbs, fats, lactate, and ketones?
• Oxygen & CO2 regulation – Can you breathe efficiently—or are you a mouth-breathing cardio disaster?

Get good at expanding your Human Dynamic Range (HDR) in these, and:

• Your recovery will skyrocket
• You’ll be harder to kill
• You’ll be an absolute machine under stress

What’s Coming Up Next?

• More deep dives, case studies, and VO2-max-boosting experiments coming this week.
• The Physiological Flexibility Cert opens for one week only starting March 17th

Stay tuned, stay training, and for the love of all things strong—train your heart and your adaptive mechanisms.

Much love, intelligent stressors, and the relentless pursuit of adaptation,
Dr. Mike
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PS -When you are ready there are 3 ways you can work with me
1) Listen to one of my podcasts totally free HERE.
2) Read one of the tons of free articles I have on my site HERE.
3) Book a private 1 hour virtual call to ask me any questions. Cost is $250 and you can email Jodie HERE​

_____________________

Mike T Nelson CISSN, CSCS, MSME, PhD
Associate Professor, Carrick Institute
Owner, Extreme Human Performance, LLC
Editorial Board Member, STRONG Fitness Mag

Mike T Nelson is a PhD and not a physician or registered dietitian. The contents of this email should not be taken as medical advice. It is not intended to diagnose, treat, cure, or prevent any health problem - nor is it intended to replace the advice of a physician. Always consult your physician or qualified health professional on any matters regarding your health.

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