Dr. Joseph Mercola - Take Control of Your Health

Dr. Mercola
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Jan 20, 2026 • 9min

How Gut Microbiome Imbalances Affect the Health Benefits of Your Diet

Your gut microbes determine how foods affect your health, meaning identical diets produce very different outcomes on people depending on microbial enzymes, balance, and overall gut condition Large-scale research shows plant compounds require specific gut microbes for benefits, explaining why plant-heavy diets improve energy for some people yet trigger bloating, fatigue, or food reactions in others Gut dysbiosis reflects cumulative daily habits, not isolated meals, with ultraprocessed foods, irregular eating, poor sleep, stress, and medications consistently disrupting microbial stability and gut barrier integrity Sustained lifestyle changes over weeks to months restore healthier microbial activity, improve digestive comfort, reduce inflammation, and support whole-body regulation, especially in people with chronic metabolic or inflammatory issues Effective gut repair focuses on lowering linoleic acid (LA), gradually restoring carbohydrates, managing stress, improving sleep, and addressing environmental disruptors rather than relying on supplements or one-size-fits-all diet rules
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Jan 20, 2026 • 8min

Your Walking Speed Predicts Your Recovery After Hip Surgery

Osteoarthritis (OA), the leading cause of hip pain, affects an estimated 240 million people worldwide. It occurs when the protective cartilage that cushions the ends of your bones gradually breaks down, causing pain and stiffness A study published in The Journal of Bone and Joint Surgery found that patients with a gait speed of at least 1 meter per second (m/s) before hip replacement recovered significantly better than those with slower gait In another study published in BMC Geriatrics, researchers found that older adults who walked regularly before a hip fracture, at least 30 minutes or most days weekly, regained better walking speed one year after surgery Hip osteoarthritis mainly affects adults in their 50s and older and is more common in women Many people can manage hip osteoarthritis with safe, drug‑free strategies like walking, strength training, and reducing inflammation through lifestyle changes — often delaying or avoiding injections and surgery
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Jan 20, 2026 • 8min

Global Study Reveals Alarming Surge in Chronic Kidney Disease

Chronic kidney disease (CKD) now affects about 788 million adults worldwide, more than double the number in 1990, making it one of the most widespread and underrecognized health threats A recent systematic analysis published in The Lancet revealed that CKD is now the ninth leading cause of death globally, responsible for roughly 1.48 million deaths in 2023 alone High blood sugar, elevated blood pressure, and excess body weight are the leading drivers of CKD worldwide, together accounting for most of the disease's overall health burden Early-stage CKD affects over 13% of the adult population globally, yet most cases remain undiagnosed because symptoms often don't appear until the disease is advanced You can lower your risk of CKD by keeping your blood pressure and blood sugar in check, getting regular movement, staying hydrated, reducing processed foods, and supporting kidney function with balanced nutrition
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Jan 19, 2026 • 8min

Pre-Workout Supplements Interfere with Sleep and Recovery in Young People

Young people who use pre-workout supplements face more than double the risk of sleeping five hours or less per night, a level of sleep loss that undermines mood, learning, and physical recovery High-dose stimulants in pre-workout products keep your nervous system in a stressed, alert state, making it harder for your brain and body to shift into deep, restorative sleep Short sleep doesn't just cause fatigue; it pushes your body to adapt to exhaustion rather than strength, slowing progress even when training effort stays high Teens and young adults are especially vulnerable because their brains, nervous systems, and hearts are still developing, making stimulant exposure more disruptive Better performance comes from protecting sleep, fueling workouts with food, and prioritizing recovery, not from relying on stimulants that interfere with nighttime repair
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Jan 19, 2026 • 7min

A Deep Dive Into Butyrate — Your Gut's Powerhouse Molecule

Butyrate is a short-chain fatty acid (SCFA) produced by gut bacteria that ferment dietary fiber. It serves as essential fuel for colon cells and maintaining overall systemic health Adequate fiber intake — around 30 grams daily — is crucial for butyrate production. Without it, your body burns stored fat and protein, creating disease-causing byproducts Butyrate strengthens your gut barrier, preventing intestinal permeability that allows harmful substances to enter the bloodstream and trigger autoimmune responses Research shows butyrate improves insulin sensitivity, reduces diabetes risk, lowers bad cholesterol, prevents colorectal cancer, and supports brain health Boost butyrate by eating fiber-rich foods, resistant starches, fermented foods and probiotics, while avoiding processed foods, managing stress, and limiting unnecessary antibiotics
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Jan 17, 2026 • 7min

Why Herbal Supplements Are Facing Increased Scrutiny Today

Almost 80% of Americans take supplements — and that number keeps growing. It's no surprise supplements are everywhere. Herbal products alone bring in more than $12 billion a year The U.S. supplement industry is raising safety standards without banning trusted herbs. Experts advocate for clearer rules, improved testing, and consumer protection while maintaining access to beneficial natural products Europe is reversing course, with new European Union (EU) rules possibly requiring reformulations, restricting online sales, and limiting access to ingredients like ashwagandha Supplements have an exceptional, long-standing safety record, with serious adverse effects being rare compared to many medications In contrast to pharmaceuticals, which carry FDA-mandated "black box" warnings for known lethal risks, there has never been a confirmed death recorded as the direct result of taking a dietary supplement as intended
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Jan 17, 2026 • 7min

Calisthenics Are Making a Comeback as Americans Return to Bodyweight Training

Americans are rediscovering calisthenics — simple, equipment-free exercises like squats, pushups, and planks — as an effective way to build strength, endurance, and mobility without relying on a gym Bodyweight training activates multiple muscle groups at once, improving balance, flexibility, and cardiovascular health while also supporting joint stability and posture Calisthenics delivers measurable gains in strength and power, often matching conventional gym workouts when done consistently and with proper form Real-world examples highlight dramatic transformations — some gaining 40 pounds of muscle in a year — proving that progressive calisthenics and discipline build a lean, powerful, and functional physique The revival of the Presidential Fitness Test and nationwide interest in functional fitness reflect a growing return to natural movement and self-reliance — helping people get stronger, leaner, and more confident using just their own bodyweight
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Jan 17, 2026 • 9min

Heavy Alcohol Use Tied to Severe Brain Bleeds at Younger Ages

Heavy alcohol use accelerates bleeding strokes by more than a decade, causing brain hemorrhages to occur around age 64 instead of 75 and leaving survivors with greater disability and cognitive decline MRI scans show that heavy drinkers develop more severe white matter damage, a sign of accelerated brain aging and small vessel disease, even before a stroke occurs Alcohol and seed oils both damage your mitochondria through toxic aldehydes that weaken blood vessels, increase inflammation, and raise the risk of brain bleeds and liver disease Eliminating alcohol and seed oils, while rebuilding your diet around nutrient-dense, low-linoleic acid foods, helps restore vessel integrity and reduce oxidative stress throughout your brain and liver Melatonin, dimethyl sulfoxide (DMSO), and N-acetylcysteine (NAC) support mitochondrial repair and antioxidant defenses, helping protect your brain and blood vessels from long-term oxidative damage
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Jan 16, 2026 • 7min

New Data Connects Smartphone Ownership at Age 12 to Obesity and Mental Health Concerns

Early smartphone ownership is linked to increased risks of depression, obesity, and poor sleep, particularly if acquired before age 13. Each year earlier heightens these risks, with significant emotional and psychological consequences emerging in young adulthood. Disruptions from phones compromise sleep quality and emotional resilience, with poor family bonds amplifying the effects. Key recommendations include delaying phone access, enforcing bedroom bans, and creating structured device rules to foster healthier relationships and well-being.
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Jan 16, 2026 • 9min

USDA Launches Regenerative Pilot Program to Rebuild American Soil and Food Quality

Explore the intriguing link between soil health and human wellness. Discover how regenerative agriculture can enhance food quality while reducing chemical reliance. Learn about the USDA's substantial funding initiative aimed at reviving soil and farming practices. The podcast highlights the benefits of improved water retention, nutrient density, and animal health. You'll also hear ways consumers can support this movement through mindful food choices and community engagement.

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