Actual Client Case Study

Average Was Never the Goal: The 35-Year-Old Who Reclaimed His Edge Without Injections

October 28, 202512 min read

By Dr. Andreas Boettcher, D.C., Functional Medicine, B.S. Health/Exercise Science

3x Ironman Triathlete, Master's Men's Physique Competitor

www.ItsOnlyHalftime.com

The Power of the Peak Performance Protocol: A Real Case Study in Reclaiming Energy, Strength, and Longevity (in Under 90 Days)

(All identifying details have been removed to maintain client confidentiality.)


From Sluggish and Stuck to Strong and Sharp Again - All Without A Single Orange Mini Bottle, Injection, Pellet or Cream

When this client began his Peak Performance journey, he was a familiar story.


A driven 35 year old professional, family man, and former athlete — but lately, his energy was flat. His workouts were inconsistent, motivation had waned, and the mirror told a story that didn’t match the man he knew himself to be.

He described feeling“foggy,” “sluggish,” and “disconnected.”His midsection had softened, his sleep was inconsistent, and his libido had faded into a memory.

Like many men, he had accepted these changes as “normal aging.”
But what we uncovered — and reversed — proved that aging is optional when you take a systems-based approach to rebuilding health.

In less than 90 days, this client’s lab work and lived experience transformed — not through synthetic shortcuts, but through rebalancing the body’s natural hormonal and metabolic pathways.

This is what happens when you stop treating symptoms and start restoring function.


1. Adrenal Recovery: From Burned Out to Fully Engaged

Cortisol (AM): 4.0 → 14.1 µg/dL
Improvement: +252%

At the start, his cortisol — the hormone responsible for morning energy and focus — was bottomed out. This isn’t “stress” in the emotional sense; it’s adrenal fatigue physiology.

Low cortisol means you’re waking up tired, needing caffeine to function, and hitting an afternoon wall.

After just 90 days of structured sleep optimization, mitochondrial repair, and circadian rhythm alignment, his cortisol rebounded by more than 250%.

He began waking up alert, motivated, and focused — no caffeine crutch required.

This restoration laid the foundation for everything else to improve. When adrenal output normalizes, testosterone production, thyroid conversion, and energy metabolism follow suit.


2. DHEA and Pregnenolone: The “Foundation Hormones” That Fuel Performance

Pregnenolone: 43 → 91 ng/dL (+112%)

DHEA-S: 229 → 407 µg/dL (+78%)

These two hormones are the master precursors for every other hormone in your body — including testosterone, estrogen, progesterone, and cortisol.

When they’re low, your body is in survival mode. It doesn’t have the resources to produce downstream hormones. Energy feels flat, motivation dips, and recovery lags.

By doubling pregnenolone and increasing DHEA nearly 80%, we didn’t just “boost testosterone.”
We rebuilt the foundation of his entire endocrine system.

Here’s why that matters:

  • Pregnenolone supports memory, focus, and mood. It’s nicknamed“the mother of all hormones.” It’s produced in the mitochondria — the energy centers of your cells — meaning it’s directly tied to cellular vitality and anti-aging.

  • DHEA is a key adrenal androgen that supports lean muscle mass, immune function, libido, and resilience to stress. Low DHEA is one of the earliest biomarkers of accelerated aging.

Together, these two hormones tell us the body is no longer depleting itself — it’s building back capacity.

Clinically, he described it this way:

“I feel like the lights came back on. I’m sleeping better, recovering faster, and my focus is laser sharp again.”


3. Testosterone Optimization: It’s About Balance, Not Bragging Rights

Now we come to the hormone everyone wants to talk about — testosterone.

Here’s what the data showed:

  • Total Testosterone: 361 → 491 ng/dL (+36%)

  • Free Testosterone: 59.8 → 99.1 pg/mL (+66%)

  • SHBG (Sex Hormone Binding Globulin): 40.8 → 35.1 nmol/L (–14%)

And here’s where we need to address the elephant in the room.

Some men might see that total testosterone number and dismiss it —“That’s not high enough.”But that’s the wrong lens.

The goal isn’t to chase an arbitrary high number. The goal is functional balance— the right synergy between total testosterone, free testosterone, cortisol, thyroid, pregnenolone, and DHEA.

Here’s what’s remarkable about this case:

  • Free testosterone— the bioavailable form your tissues actually use — increased by 66%.

  • SHBG, the binding protein that locks testosterone away, dropped by 14%, freeing up more of what was already there.

  • And those improvements compounded, amplifying the effects of every molecule of testosterone his body produced.

So while total testosterone rose a modest 36%, the usable testosterone available to his brain, muscles, and metabolism increased exponentially.

That’s why this client didn’t just see a lab improvement — he felt it.

He went from sluggish and disengaged to fit, lean, strong, and driven.
Energy was up.
Mood and focus sharpened.
Libido and performance in the bedroom reignited.

This is the difference between chasing numbers and chasing results.

You don’t optimize testosterone in isolation.
You create balance across the entire hormonal network — and that’s exactly what we did.


4. IGF-1: Reigniting Recovery, Growth, and Regeneration

IGF-1: 88 → 169 ng/mL (+92%)

IGF-1 (Insulin-Like Growth Factor 1) reflects growth hormone activity — your body’s ability to repair, rebuild, and regenerate.

Low IGF-1 means slow recovery, soft tissue breakdown, poor muscle tone, and fatigue. Nearly doubling this value in under 90 days means his recovery chemistry is fully back online.

He began sleeping deeper, building muscle again, and noticing faster recovery from both training and stress.

This is “youth biology” reactivated.


5. Inflammation and Oxidative Stress: Cooling the Fire Within

hs-CRP (Inflammation): 0.78 → 0.60 mg/L (–23%)
Ferritin (Oxidative Stress): 183 → 95 ng/mL (–48%)

Chronic inflammation and oxidative stress are the silent killers of performance and longevity.

Reducing both by nearly half tells us his liver, gut, and cellular detox pathways are functioning efficiently.

This is why his energy stabilized and his recovery improved — inflammation is no longer stealing his reserves.


6. Metabolic Mastery: Clean Fuel, Efficient Engine

Hemoglobin A1c: 5.2 → 5.1 (–2%)
LDL Cholesterol: 123 → 107 (–13%)
Triglycerides: 42 → 38 (–10%) Already excellent when we started
HDL: 62 → 59 (stable and excellent) But still an area of focus to improve
TG/HDL Ratio: 0.68 → 0.64 (–6%)

We saw a consistent trend toward metabolic optimization — improved insulin sensitivity, lipid balance, and blood sugar control.

This means his body is burning fat efficiently, not storing it. Energy production is stable, inflammation remains low, and cardiovascular protection is strong.

And unlike traditional TRT scenarios where LDL often rises, his LDL actually dropped 13% while testosterone, DHEA, and IGF-1 all increased — proving his hormonal system and metabolism are now working together, not against each other.


7. Methylation and Detox Pathways: Clearing the Roadblocks

Homocysteine: 11.0 → 6.2 µmol/L (–44%)

Homocysteine is one of the most powerful predictors of cardiovascular and neurological health. Elevated levels signal poor methylation — your body’s ability to detoxify, repair DNA, and regulate neurotransmitters.

A 44% improvement here shows enhanced detox efficiency, reduced vascular stress, and better long-term protection for the heart and brain.

His B-vitamin utilization, methylation cycle, and liver detox pathways are now fully operational — another sign of true system-wide recovery.


8. Thyroid Function: The Metabolic Accelerator

TSH: 1.42 → 3.44 µIU/mL
Free T4: 1.20 → 1.29 ng/dL
Free T3: 2.4 → 2.8 pg/mL

While still within a healthy range, the rise in TSH suggests the brain is signaling the thyroid to work a bit harder.

We’re addressing this proactively through selenium, zinc, and iodine support, optimizing liver conversion (T4 → T3), and ensuring adrenal and mitochondrial support remain strong.

This ensures sustained energy, efficient fat metabolism, and continued high performance.


9. The Transformation in Numbers (and Why They Matter)

It's Only Halftime Case Study Results - Dr. Andreas Boettcher

10. The Real Transformation: What You Can’t Measure in Numbers

He’s no longer tired halfway through the day.
He’s leaner, more muscular, and sleeping deeply again.
His drive, confidence, and performance — in all aspects of life — have returned.

He’s not chasing lab numbers anymore; he’s chasing results.

Because true optimization isn’t about “raising testosterone.” It’s about building balance across the entire hormonal and metabolic network — where every system supports the next.

When cortisol, DHEA, pregnenolone, testosterone, thyroid, and insulin sensitivity align… you don’t just feel better.
You become better — mentally, physically, and emotionally.

11. The Power of Prevention: Why This Work Truly Matters

This case study isn’t just about better numbers or a few months of improved energy.
It’s about what those numbers mean for the rest of his life — and why prevention is the most overlooked, yet most powerful, pillar of modern health.

Functional medicine isn’t about waiting for disease; it’s about identifying and reversing dysfunction long before it ever gets a diagnosis.

Unfortunately, most men only act when symptoms force them to — when energy is gone, blood pressure is up, medications pile on, and motivation fades. The problem?
By that point, the body has already been compensating for years.

This client’s transformation proves what can happen when you stop managing symptoms and start managing risk.

Let’s extrapolate what this data actually tells us from a prevention standpoint:


🫀 Cardiovascular Risk Reduction

By lowering: 

  • homocysteine (–44%)

  • ferritin (–48%)

  • LDL (–13%), and

  • CRP (–23%),

we didn’t just “improve labs.” We reduced endothelial inflammation, vascular stress, and oxidative damage — the root causes of heart attacks and strokes.

Functional medicine teaches us that these numbers often elevate10–20 years before a cardiac event. By reversing them now, we’re not just improving longevity — we’re protecting his heart span.


🧠 Cognitive Decline and Neuroprotection

High homocysteine, inflammation, and poor methylation are direct precursors to neurodegenerative changes — brain fog, memory decline, mood instability, even early Alzheimer’s pathology.

By restoring methylation capacity (via B12, folate, and detox pathway repair), optimizing pregnenolone (a neuroprotective hormone), and balancing cortisol rhythms, we’re preserving cognitive function long before decline begins.

This isn’t just about sharper focus today — it’s about protecting his brain for decades to come.


🔥 Metabolic and Diabetes Risk Prevention

ImprovedA1c (–2%),triglyceride-to-HDL ratio (–6%), and enhanced insulin sensitivity indicate that his metabolic engine has shifted from storage to performance.

In functional terms, he’s moved away from the metabolic syndrome profile — the combination of high insulin, visceral fat, and inflammation that silently drives diabetes, obesity, and cardiovascular disease.

We didn’t just make him leaner — we made him more metabolically resilient.


🧬 Cancer Risk and Immune Optimization

High ferritin, chronic inflammation, and hormonal imbalance create an environment that fuels abnormal cell growth.

By lowering ferritin, balancing estrogen metabolism, and supporting detox and methylation pathways, we’re improving cellular health and supporting proper DNA repair mechanisms — the very processes that protect against cancer initiation.

Functional medicine’s goal isn’t to fight disease once it appears; it’s to make the terrain so healthy that disease has nowhere to take root.


💪 Hormonal Longevity and Quality of Life

Balanced DHEApregnenolonetestosterone, and cortisol form the hormonal “matrix” of performance and vitality.

When those systems communicate properly, men experience:

  • Sustained energy and motivation

  • Better body composition and muscle density

  • Improved recovery, sleep, and libido

  • Emotional stability and drive

And beyond performance, this translates to something deeper — the ability to live independently, stay active, and maintain confidence and capability for decades longer.

We’re not just adding years to life — we’re adding life to years.


🏥 The Long-Term Prevention Payoff

Let’s step back and imagine the downstream impact of these 90 days:

  • Reduced risk of heart disease by normalizing vascular inflammation

  • Reduced risk of diabetes by improving insulin sensitivity and body composition

  • Reduced risk of neurodegeneration through methylation and cortisol balance

  • Reduced risk of cancer through oxidative stress reduction and hormone regulation

  • Reduced risk of long-term care dependency by preserving mobility, cognition, and independence

This is the part traditional medicine too often overlooks —true prevention.

The system focuses on crisis care, not proactive care.
It manages disease once it’s visible, not the dysfunctions that cause it to appear.

But functional medicine — and the Peak Performance Protocol — flips that script.
It focuses on early correction, sustained vitality, and lifelong resilience.


The Conclusion: Why Prevention Is Power

What this client accomplished in 90 days isn’t just about improved biomarkers.
It’s about changing his future trajectory.

He is now statistically at lower risk for heart disease, diabetes, cognitive decline, cancer, and premature aging.
He has reclaimed hormonal balance, metabolic control, and cellular vitality — the very foundations of longevity.

And most importantly, he did it naturally, without dependency on pharmaceuticals or external hormone therapy.

That’s the essence of the Peak Performance Protocol— not symptom suppression, but system restoration.

So when we talk about “turning your second half into your best half,” this is what we mean.
It’s not just a slogan. It’s a strategy — built on data, discipline, and the science of prevention.

Because the truth is simple:
Prevention isn’t passive — it’s powerful.
And the men who embrace it don’t just live longer…
They live better.


The Road Ahead

Our next 90–180 days will focus on:

  • Supporting thyroid conversion and mitochondrial function.

  • Continuing lean muscle development and metabolic resilience.

  • Strengthening detox and methylation for long-term cardiovascular and brain protection.

  • Sustaining natural hormone optimization without pharmaceutical dependence.

Because in this journey — there is no finish line.


Final Thoughts

In less than 90 days, this client completely redefined what was possible. Every measurable system improved — adrenal, hormonal, metabolic, and cellular.

Best part, we are not done yet! I fully expect based on years of experience that his markers will continue to improve as we continue to work together - Optimizing his health, NATURALLY!

And here’s the most important takeaway:

We didn’t replace his physiology.
We restored it.

That’s the essence of the Peak Performance Protocol— rebuilding health from the inside out so men can reclaim their energy, strength, and vitality naturally.

Because at the end of the day, we’re not chasing numbers.
We’re chasing outcomes.
We’re chasing longevity.
We’re chasing life.

And for this client — as for every man who commits to this process — it’s clear:
The second half can absolutely be the best half, when you decide it’s only halftime.

⚡️ Ready To Take Charge of Your Health With the Most Comprehensive Natural Approach to Mens Health?

If you’d like to go deeper — to uncover the root causes behind your energy, hormones, metabolism, and performance — I invite you to book a complimentary consultation.

Together, we’ll review your health history and goals and determine if our Peak Performance Protocol based on your lab analysis, genetics, and lifestyle data is right for you!

👉Click here to schedule your complimentary consultation.

To learn more about our approach and success stories, visit www.ItsOnlyHalftime.com where we help men like you turn your second half into your best half naturally!

Finish Strong,

Dr. Andreas

Still Kickin' A** Medication Free at 55 Despite What the "Narrative" Would Like You To Believe!

Dr. Andreas Boettcher

Medical Disclaimer:

The information provided in this article is for educational and informational purposes only and is not intended as medical advice. It should not replace professional consultation, diagnosis, or treatment. Always consult your healthcare provider before making any changes to your health regimen or lifestyle.

Dr. Andreas Boettcher is the founder of It’s Only Halftime, a chiropractic physician, functional nutrition specialist, speaker, and high-performance health strategist helping driven men reclaim their vitality, hormones, and confidence—naturally. 

With 33+ years of experience in nutrition, sports performance, and anti-aging, he’s a 3x Ironman triathlete, competitive golfer, and former Men’s Physique competitor who rebuilt his own health after facing autoimmune issues, low testosterone, and emergency back surgery—all without pharmaceutical dependence.

Today, at 55, he’s living proof that your second half can be your strongest. Through science-backed protocols, advanced lab testing, and targeted supplementation, Dr. Andreas empowers high-achieving men to optimize their body, mind, and mission—because aging is inevitable, but how you age is a choice.

Dr. Andreas Boettcher

Dr. Andreas Boettcher is the founder of It’s Only Halftime, a chiropractic physician, functional nutrition specialist, speaker, and high-performance health strategist helping driven men reclaim their vitality, hormones, and confidence—naturally. With 33+ years of experience in nutrition, sports performance, and anti-aging, he’s a 3x Ironman triathlete, competitive golfer, and former Men’s Physique competitor who rebuilt his own health after facing autoimmune issues, low testosterone, and emergency back surgery—all without pharmaceutical dependence. Today, at 55, he’s living proof that your second half can be your strongest. Through science-backed protocols, advanced lab testing, and targeted supplementation, Dr. Andreas empowers high-achieving men to optimize their body, mind, and mission—because aging is inevitable, but how you age is a choice.

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