Is BMI Outdated? The Latest Health Research on Why the Scale is Lying
Is BMI outdated? Dr. Julian Vance breaks down the latest AMA policy, the flaws of the scale, and the modern metrics you should track instead.
Is BMI outdated? Dr. Julian Vance breaks down the latest AMA policy, the flaws of the scale, and the modern metrics you should track instead.
Why does BMI fail? Dr. Vance breaks down BMI for athletes vs non-athletes, explaining muscle density, FFMI, and the skinny fat trap.
Is BMI by age accurate? Dr. Julian Vance explains how aging changes body composition, the obesity paradox in seniors, and better metrics to use.
Explore the BMI chart for men by age. Dr. Vance explains why standard ranges shift after 40, the obesity paradox, and better metrics.
Explore the BMI chart for women by age. Dr. Vance explains why standard ranges shift after 40 and the better metrics to track instead.
When evaluating your metabolic health, understanding the debate of BMI vs body fat percentage is the critical first step. If
Learn how to calculate BMI manually with the standard formula. Dr. Vance explains the exact math, categories, and hidden blind spots.
Searching for a BMI calculator for men? Dr. Vance explains why standard BMI fails male biology and offers special tips for hormonal health.
Searching for a BMI calculator for women? Dr. Vance explains why standard BMI fails female biology and offers special advice for hormonal health.
Stop waking up at 3 AM. Dr. Julian Vance explains the cortisol-melatonin see-saw and science-backed fixes to restore deep, continuous sleep.
Is a 4-day bone broth fast safe? Dr. Vance breaks down the science of gut healing, autophagy, and who should avoid this controversial protocol.
GLP-1 weight loss drugs are metabolic miracles, but they carry a severe cosmetic cost. Discover the biology of “Ozempic Face” and how to protect your skin’s elasticity.
By Dr. Julian Vance | Medical Expert in Longevity, Biohacking, and Metabolic Health You have done everything right. You eliminated
Thinking of buying or renting a hyperbaric chamber? Discover the critical physics, biological differences, and efficacy of soft vs hard hyperbaric chambers before spending thousands.
New cancer-fighting chewing gum reduces HPV by 93%. Dr. Vance explains this breakthrough in oral cancer prevention and who should use it.
Discover how a 60-second vagus nerve stimulation autoimmune hack can instantly halt inflammation, suppress flare-ups, and reboot your nervous system.
Discover how the zone 2 cardio visceral fat connection is the ultimate science-backed protocol to melt toxic belly fat, boost longevity, and heal your metabolism.
TRF2 (Telomeric Repeat-Binding Factor 2) is one of the most critical proteins currently being studied in the fields of cellular
Discover the truth behind the blue zones red wine myth. Dr. Julian Vance explains why alcohol isn’t the secret to living past 100
Hydrolyzed collagen peptides absorption depends on one specific molecule: Pro-Hyp. Why most collagen supplements underdeliver—and how to spot one that works.
SIBO vs leaky gut symptoms: how they overlap, a symptom comparison table, and the honest truth about home testing—one has a validated test, one doesn’t.
These markers are early readings of an immune system starting to age. See how immunosenescence develops and what reverses it.
The optimal sauna time for longevity, according to 20 years of Finnish research: why the “11-minute rule” is a floor, not a target—and how to apply it safely.
Why am I always hungry after eating? It’s not willpower—it’s the protein dilution effect. How low-protein meals keep you hungry, and how to finally feel full.
Your expensive probiotic is useless if you eat a sugary breakfast. Learn why probiotics need prebiotic fiber and what cardiologists caution.
The 5-minute breathing trick that helps flush brain toxins while you sleep: how 4-7-8 breathing unlocks the deep sleep your brain’s glymphatic system needs.
I tracked my HRV for 30 days after quitting coffee. The honest truth: it dropped first (withdrawal), then recovered—and the real driver was sleep, not caffeine.
Best probiotics for digestive issues, by symptom. The strains that actually work for diarrhea, IBS, bloating, and constipation—matched to real evidence.
The cortisol belly trap: why aggressive fasting can backfire and keep belly fat—how to tell if it’s cortisol, how to flatten it, and whether it’s reversible.
Why your walking speed predicts your lifespan better than your genetics: the science, the #1 longevity predictor, whether fast walkers live longer, and more.
The “healthy” salad dressing ingredient damaging your gut lining is carrageenan—plus polysorbate-80 and cellulose gum. How to spot them and a 30-second fix.
Does L-Glutamine really heal the gut lining? The honest, evidence-based answer: it depends who’s taking it. See the trials, doses, and what doctors say.
The best probiotics for digestive health in 2026: why there’s no single “best,” the top evidence-backed strains, and what doctors actually recommend (and don’t).
Antihistamine recall across the U.S. linked to possible heartburn drug contamination risk, FDA says. Learn how to check lot numbers, NDC codes, symptoms, and what to do next.
Why isn’t your gut healing? The 7 hidden blockers—stress, poor sleep, an undiagnosed root cause, and more—that stall gut repair, and how to fix the real one.
Sarcopenia isn’t just weakness. Muscle is an endocrine organ that makes myokines—so losing it ages your metabolism, brain, immunity, and bones. Here’s why.
Is berberine really “nature’s Ozempic”? The science: real blood-sugar and cholesterol benefits, but not a GLP-1 drug—and the drug interactions to know first.
Low stomach acid (hypochlorhydria): the real signs, causes, and how to fix it safely. Why it mimics high acid—and why you shouldn’t guess before testing.
Discover the best foods for insulin resistance backed by science. Learn which foods stabilize blood sugar, which to avoid, and how to build meals that improve insulin sensitivity naturally
How long does it take to heal your gut lining? The surface renews in 3–5 days, but full barrier repair takes 4–12 weeks—longer for celiac. The real timeline.
Sarcopenia—age-related muscle loss—is common but reversible. The #1 treatment (resistance training), protein targets, self-screening, and a simple plan.
Tumor surveillance depends on immune cells that weaken with age. See our guide to reversing immune aging. Bile isn’t something
How much protein do you really need after 50? The RDA is too low. Expert targets, the 5 signs of deficiency, and whether 70g or 100g a day is too much.
Your resting heart rate predicts your lifespan. The science, the ideal bpm range, and how to lower it—each 10 bpm rise carries ~9% higher mortality risk.
Grip strength is one of a small set of measures that genuinely predict survival. See the full list and what
The gut-brain-skin axis explained: how microbiome diversity shapes mood, the real truth about the “90% serotonin” claim, and a practical 7-day gut reset.
Do ice baths really lower inflammation? A first-person experiment meets the science: the soreness relief is real, but cold’s effect on inflammation is complex.
The autoimmune trigger hiding in your kitchen isn’t gluten—it’s dietary emulsifiers. How additives like CMC and polysorbate-80 quietly fuel gut inflammation.
Blue Zone communities never count calories—their food does it for them. The real, honest science of eating for longevity, and what actually holds up.
Brain fog may be a gut symptom. See how intestinal permeability lets LPS trigger inflammation that reaches your brain—plus science-backed steps to repair it.