Nebraska Kinesiology Center

01/24/2026

Bile salts help the body get rid of estrogen by carrying it out through the gut.
If that process gets disrupted, estrogen can be reabsorbed instead of eliminated, contributing to estrogen dominance symptoms.

Let’s walk it through step by step.

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1. Estrogen metabolism starts in the liver

Estrogen (from your ovaries, fat tissue, or external sources) circulates in the blood. When it’s time to clear it:
• The liver chemically modifies estrogen (Phase I + Phase II detox).
• One key Phase II step is conjugation — estrogen is attached to molecules (like glucuronic acid or sulfate) to make it water-soluble and inactive.

At this point, estrogen is neutralized but not yet out of the body.

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2. Bile salts are the transport system
• The liver packages this conjugated estrogen into bile.
• Bile contains bile salts, which are made from cholesterol.
• Bile is released into the small intestine to help digest fats — and carry waste hormones with it.

Think of bile salts as the garbage trucks for fat-soluble toxins and hormones.

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3. What should happen next (ideal scenario)
• Conjugated estrogen travels through the intestines.
• It stays bound.
• It exits the body via f***s.

✅ Estrogen cleared. Balance maintained.

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4. Where things can go wrong: reabsorption

Here’s the key problem area.

Certain gut bacteria produce an enzyme called β-glucuronidase.
• This enzyme can unbind (deconjugate) estrogen.
• Once unbound, estrogen becomes active again.
• Active estrogen can be reabsorbed through the intestinal wall and sent back into circulation.

This recycling loop is called enterohepatic recirculation.

So instead of leaving the body, estrogen keeps doing laps.

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5. The role of bile salts in preventing reabsorption

Healthy bile flow helps because:
• Adequate bile keeps estrogen moving forward through the gut.
• Bile salts help prevent stagnation and constipation.
• They support fat digestion, which improves overall hormone clearance.

Low bile flow (from liver congestion, gallbladder issues, very low-fat diets, or chronic stress) increases the chance estrogen will be reabsorbed.

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6. Supporting estrogen clearance (mechanisms, not advice)

Physiologically, estrogen clearance works best when you have:
• Healthy bile production and flow
• Balanced gut microbiome (less excess β-glucuronidase)
• Regular bowel movements (so estrogen doesn’t sit too long)
• Adequate dietary fiber, which binds estrogen in the gut
• Functional liver conjugation pathways

This is why digestion, liver health, and hormones are deeply connected.

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One-sentence summary

Bile salts es**rt conjugated estrogen from the liver into the gut for elimination; if bile flow or gut balance is impaired, estrogen can be deconjugated, reabsorbed, and recycled instead of cleared.

11/13/2025

An adductor magnus injury involves damage (strain, tear, or contusion) to one of the large muscles on the inner thigh that helps bring the leg toward the body’s midline and assists in hip extension.

Here’s a breakdown of what you should know 👇

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🧠 Anatomy Overview
• Adductor magnus is the largest of the adductor group (along with adductor longus, brevis, gracilis, and pectineus).
• It has two parts:
• Adductor part: attaches to the femur and assists in hip adduction and flexion.
• Hamstring part: attaches to the ischial tuberosity and helps in hip extension.

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⚠️ Common Causes of Injury
• Sudden change of direction while running or kicking (e.g., soccer, hockey).
• Overstretching during sports or exercise.
• Poor warm-up or fatigue leading to muscle overload.
• Direct trauma (less common).

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🔍 Symptoms
• Sharp or aching pain in the inner thigh or groin area.
• Pain when adducting (squeezing legs together) or extending the hip.
• Swelling or bruising (especially with a tear).
• Weakness or stiffness in the groin.
• Pain when walking, sprinting, or climbing stairs.

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🧪 Diagnosis
• Physical exam: tenderness, pain on resisted adduction or stretching.
• Imaging:
• Ultrasound or MRI if a tear or hematoma is suspected.

11/11/2025

Happy Veteran’s Day to all of those who’ve served our great country both past and present. We are so grateful for you!

11/11/2025

10/31/2025

Flavonoids are a large group of naturally occurring compounds found in plants. They belong to the class of polyphenols and are known for their antioxidant, anti-inflammatory, and health-promoting properties.

Here’s a concise overview:

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🌿 What Flavonoids Are
• Chemical nature: Polyphenolic compounds derived from the flavone backbone (C6–C3–C6 structure).
• Sources: Widely found in fruits, vegetables, tea, wine, cocoa, and herbs.
• Function in plants: Protect against UV radiation, pathogens, and herbivores; contribute to pigmentation (colors of flowers and fruits).

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🍎 Major Classes of Flavonoids
1. Flavonols – e.g., quercetin, kaempferol (in onions, kale, broccoli)
2. Flavones – e.g., apigenin, luteolin (in parsley, celery)
3. Flavanones – e.g., hesperidin, naringenin (in citrus fruits)
4. Flavanols (catechins) – e.g., epicatechin, EGCG (in green tea, cocoa)
5. Anthocyanidins – e.g., cyanidin, delphinidin (in berries, red cabbage)
6. Isoflavones – e.g., genistein, daidzein (in soy products)

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💪 Health Benefits
• Antioxidant activity: Neutralize free radicals, protecting cells from oxidative stress.
• Anti-inflammatory effects: Inhibit enzymes and cytokines that cause inflammation.
• Cardiovascular health: Improve blood vessel function and reduce LDL oxidation.
• Cancer prevention (potential): Some may modulate cell signaling and inhibit tumor growth.
• Brain health: Support cognitive function and protect neurons from oxidative damage.
• Hormone modulation: Isoflavones can mimic or modulate estrogen activity.

10/28/2025

The immune system is your body’s natural defense network that protects you from infections, diseases, and foreign invaders like bacteria, viruses, and parasites. It’s incredibly complex and works constantly to keep you healthy.

Here’s a simple breakdown:

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🧠 Main Parts of the Immune System
1. White Blood Cells (Leukocytes):
These are the “soldiers” that fight off infections.
• Lymphocytes (B cells and T cells) help recognize and destroy invaders.
• Phagocytes (like macrophages and neutrophils) swallow and digest germs.
2. Lymphatic System:
A network of vessels and lymph nodes that filter out harmful substances and help transport immune cells.
3. Bone Marrow:
The soft tissue inside bones where new immune cells are made.
4. Thymus:
Where T cells mature and learn to recognize your body’s own cells versus invaders.
5. Spleen:
Filters blood, removes old cells, and helps detect infections.
6. Mucous Membranes & Skin:
These form the first physical barrier — keeping out many germs before they can cause harm.

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⚙️ How It Works
• When your body detects something foreign (an antigen), the immune system recognizes it as “not self.”
• B cells produce antibodies that attach to the antigen and help neutralize it.
• T cells attack infected cells directly or help coordinate the immune response.
• Once the invader is gone, your body keeps memory cells so it can respond faster next time.
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🌿 Ways to Support Your Immune System Naturally
• Eat a balanced diet rich in fruits, vegetables, and protein.
• Get enough sleep (7–9 hours for adults).
• Exercise regularly.
• Manage stress and stay hydrated.
• Avoid smoking and limit alcohol.

10/24/2025

🧩 Major Functions of the Frontal Lobe
1. Executive Functions
• Planning, organizing, and problem-solving
• Decision-making and goal setting
• Controlling impulses and exercising judgment
2. Motor Control
• The primary motor cortex (in the back part of the frontal lobe) controls voluntary muscle movements—like walking, speaking, or writing.
• Each side of the frontal lobe controls movement on the opposite side of the body.
3. Speech and Language
• The Broca’s area (in the left frontal lobe for most people) is essential for speech production and language expression.
4. Emotions and Personality
• Helps regulate mood, empathy, motivation, and social behavior.
• Damage here can cause changes in personality, impulse control, or emotional expression.
5. Working Memory and Attention
• Involved in short-term memory, focus, and concentration.
• Helps you keep information “in mind” while solving problems or making choices.

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⚕️ If the Frontal Lobe is Damaged

People might experience:
• Difficulty planning or concentrating
• Changes in personality or mood
• Poor impulse control or inappropriate behavior
• Weakness on one side of the body
• Trouble speaking or forming sentences (if Broca’s area is affected)

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In short:
👉 The frontal lobe is what helps you think before you act, control your movements, and connect emotionally and socially with others.

05/08/2025

A reminder that today's the day for the Discovery Night from 6-8pm!

Appetizers, tours of our space, live demonstrations of our techniques, free trials of therapies (neurofeedback, PEMF magnetics, laser therapy, QNRT, chiropractic), and opportunities to pick his brain and explore yours through Q&A and get to know Dr. Martenson and staff.

Hope to see you there at 8 W 56th St. Suite 1A Kearney, NE 68847 or online at Zoom webinar https://zoom.us/webinar/register/WN_5y3rCdhXRFOqMqUCaGpfEg

If you register for the event via Zoom and the time doesn't work for your busy schedule, the event is being recorded and available after the online event ends. Looking forward to partnering with you on your health journey!

04/17/2025

Tired of living with pain? Chiropractic adjustments and soft tissue work, low level laser therapy, time recharging your cells on our Pulse PEMF XLs, and shifting the nervous system through QNRT can all help chronic pain and promote holistic healing. Call now to book your session!