Today's Biohacking Pulse

Study Links Common Cognitive Supplement L‑Tyrosine to Shorter Lifespan
Researchers analyzing data from over 250,000 UK Biobank participants found that genetically higher L‑tyrosine levels are associated with a reduced lifespan, particularly in men who lived about one year less on average. The Mendelian randomization approach isolated tyrosine’s effect, showing it to be more detrimental than its precursor phenylalanine.
343. Summary: Can This Nutrient Help Alzheimer's? - Life Extension
In this episode, Dr. Mike and Dr. Crystal discuss a recent pilot study on creatine supplementation as a potential therapy for Alzheimer's disease, featuring insights from lead author Aaron Smith. They explain how creatine, known for its role in muscle energy, also buffers energy in the brain, and how disruptions in the brain's creatine system may contribute to the disease's "energy crisis." The hosts highlight that Alzheimer's is multifactorial, noting past focus on amyloid and tau has yielded limited cognitive benefits, and suggest that targeting brain energy could open new research avenues.

Vaccines May Reduce Alzheimer Risk and Slow Aging
I'm getting two vaccines next week: Tdap and shingles. The Tdap because Kate's family has a newborn and we're visiting. Shingles for the potential longevity benefits. Data we're looking at: 1. Lower Alzheimer risk with vaccination in 1.6 million people,...
Exercise Boosts Psychedelic Therapy’s Antidepressant Effects
The combination of exercise and psychedelics for the treatment of major depressive disorder "Through the lens of psychological and behaviour change, psychedelics appear to facilitate the adoption or maintenance of physical activity habits, increase psychological flexibility, and since exercise is associated...
The Nanotechnology Behind Biohacking: What Works, What Is Early, and What Is Hype
Nanowerk’s new guide categorizes nano‑enabled biohacking tools into mature, emerging, and hype‑driven claims. It highlights FDA‑cleared over‑the‑counter glucose monitors and a 2026 microneedle patch that can track multiple biomarkers, while warning that many supplement and peptide claims lack solid human...
Run Faster Now with Super Shoes and New Rules
With super shoes, sodium bicarb, new fueling rules, and some downright stubborn belief.... you should absolutely be challenging yourself to run faster than ever. The moment is now.

How Do You Measure Body Fat Percentage?
Body fat percentage is a key health metric for runners, influencing energy storage, hormone function, and performance. Excess fat raises all‑cause and heart disease mortality, while too little can disrupt hormones and immunity. The article outlines five measurement methods—from affordable...
Five Science‑Backed Strategies to Sharpen Memory and Cut Forgetting
A recent scitechdaily.com feature outlines five practical techniques that can strengthen both working and long‑term memory. The piece links everyday habits—like managing distractions and spaced review—to specific brain regions, offering readers a roadmap to reduce forgetting and boost focus.
Veteran Athletes Reveal Training Tweaks that Boost Durability and Extend Careers
Men’s Health published a feature showing how veteran athletes such as NBA point guard Chris Paul are redesigning their training to preserve durability and extend elite performance. The piece highlights a shift toward mobility, power and endurance work, and quotes...
MIT's FINGERS-7B AI Model Predicts Pre‑Symptomatic Alzheimer’s with Four‑Fold Accuracy
A MIT‑led team released FINGERS-7B, an AI foundation model that integrates lifestyle, genomic and proteomic data to predict Alzheimer’s up to a decade before symptoms with four‑fold higher accuracy. The open‑source tool, showcased at ICLR in Rio, could reshape preventive...
Small Stem Cell Edit Generates Persistent Antibody Protection
Researchers showed that editing a small number of blood stem cells can reprogram the immune system to continuously produce therapeutic proteins, including powerful antibodies that are normally hard to generate. In mice, this approach created long-lasting, boostable protection against infections...

Want to Run a Faster Marathon? Here’s Exactly What You Need to Do to Execute a Speedier Finish
Running a marathon at elite speed forces profound cardiovascular, metabolic, muscular, and psychological adaptations that most recreational runners never experience. Elite athletes expand heart chambers, sustain 90% of VO₂ max for two‑plus hours, and operate near their lactate threshold, allowing them...
Higher Omega‑3 Levels Cut Alzheimer’s Risk by Half
Higher omega-3 status is associated with dramatically lower Alzheimer’s risk. People with a high omega-3 index (~10%) have about a 50% lower risk of Alzheimer’s disease compared with those at the low end (~4%). Other studies have reported a dose-dependent relationship -...

“Click Clotting” Technique Rapidly Creates Stronger Blood Clots
Researchers at McGill University unveiled a "click clotting" method that chemically links red blood cell surface proteins, forming a biocompatible cytogel within five seconds. The engineered blood clots are 13 times more fracture‑tough and four times more adhesive than natural...
Phosphatidylcholine Synthesis Declines with Age to Contribute to Mitochondrial Dysfunction
Researchers identified a conserved age‑related decline in phosphatidylcholine (PC) synthesis as a key driver of mitochondrial dysfunction. Using C. elegans, human transcriptomic and metabolomic data, they showed that reduced activity of SAMS‑1 and PEMT enzymes leads to mitochondrial fragmentation and...

New Research Identifies 4 Exercises You Can Do On Your Back to Improve Posture and Balance
A new study published in PLOS One identifies four simple lying‑down exercises—abdominal contractions, glute bridges, heel pushes, and foot “rock, paper, scissors”—that can improve posture and balance. Participants performed a ten‑minute routine each day for two weeks, and researchers recorded measurable...

Long Covid Reveals the Harm of One-Size-Fits-All Medical Treatment
New Scientist warns that standard exercise prescriptions for long‑COVID may exacerbate symptoms, causing muscle and cellular damage in some patients. The article also challenges blanket dietary advice, noting that keto diets can benefit certain mental‑health conditions while harming others. It...

Here’s How an Iron Deficiency Can Affect Your Brain Function—And What to Do About It
Iron deficiency, especially common among women, menstruating individuals, pregnant people, and endurance athletes, can impair brain function by disrupting neurotransmitter production and myelin integrity. Experts explain that low iron leads to mood swings, fatigue, brain fog, and reduced executive performance,...

Can 36 Minutes of Specially Tuned Music 'Reset' An Anxious Brain?
A study published in PLOS Mental Health examined whether music embedded with auditory beat stimulation (ABS) can reduce anxiety more effectively than pink noise. 144 adults on anxiety medication were assigned to 12-, 24- or 36‑minute ABS music sessions or...

Omega-3s May Affect Brain Repair: Should You Avoid Them?
A new study indicates that eicosapentaenoic acid (EPA), a common component of fish‑oil supplements, can impair brain‑vascular repair after repeated mild traumatic brain injuries. In mouse models and human brain‑cell cultures, EPA reduced endothelial wound‑healing and promoted tau protein buildup...
Push‑and‑Pull Threshold Training Promises Faster Race Times for Distance Runners
Atlanta‑based USATF Level II coach Carl Leivers unveiled a push‑and‑pull lactate‑threshold system that mixes sub‑threshold “push” runs with supra‑threshold “pull” intervals. The method promises tighter pace control and measurable speed gains for distance runners seeking personal‑record improvements.
Mimio Health’s Fasting‑Mimetic Supplement Cuts Cholesterol and Glucose in RCT
Mimio Health’s fasting‑mimetic supplement Mimio lowered total cholesterol, LDL, oxidized LDL and fasting glucose in an eight‑week, double‑blind trial of 42 older adults. The study, published in Scientific Reports, also reported improved appetite regulation and reduced abdominal discomfort, suggesting a...
Ageing Forms Gene Network Linking Diseases via Two Pathways
Ageing isn't one disease, it's a network. Excited to share our latest study exploring the genetic links between ageing and age-related diseases 🧬 We show how shared pleiotropic genes connect disease clusters, revealing two distinct genetic architectures: one driven by ageing-related...

The Best Heart Rate Monitors Give You The Most Accurate Training Data
Heart‑rate monitors (HRMs) are essential tools for runners seeking data‑driven training, allowing athletes to target specific intensity zones and balance recovery. Exercise physiologist Alyssa Lombardi stresses that while zones—from easy Zone 1 to max Zone 5—guide workouts, day‑to‑day variables like heat, hydration...

Daytime Napping and Mortality Association in Older Adults
A JAMA Network Open study of 1,338 older adults used wrist actigraphy to objectively measure daytime napping patterns and found that longer nap duration and higher nap frequency are linked to increased all‑cause mortality. Each additional hour of napping adds...
Milk Exosomes Transform Therapeutic Bioprocessing
Milk-derived extracellular vesicles, known as milk exosomes, are emerging as a biocompatible platform for therapeutic delivery. Researchers have loaded the JAK inhibitor tofacitinib into exosomes (mEXOs@TOF) for ulcerative colitis, achieving high drug‑loading efficiency, stability and strong anti‑inflammatory effects without toxicity....

Prenatal Surgery for Spina Bifida May Get a Boost From Stem Cells
Researchers at UC Davis have performed the first in‑utero repair of spina bifida using a stem‑cell‑infused patch on six fetuses. The procedure appeared safe, with no infections, tumors, or delayed healing reported in the initial cohort. While early safety data...

AI Will Gift Us More Time and Longevity
The Time of Your Life: How AI Will Give You More of It | Michael Nuschke | TEDxAjijic "What if you won the "Time" lottery? Guess what...you just did. Artificial Intelligence (AI) will transform our lives, taking over the mundane tasks...

What You Eat for Lunch Could Influence Your Immune System Just Hours Later
A new study published in Nature shows that T cells become functionally stronger after a meal, with measurable improvements just six hours post‑lunch. Researchers tracked blood samples from 31 volunteers before breakfast and after lunch, finding that fed T cells...

The Molecule Your Doctor Will Never Prescribe — That Does the Same Thing as Metformin (Without the Side Effects)
The article spotlights berberine, a plant‑derived alkaloid that mirrors metformin’s glucose‑lowering effects without its gastrointestinal side effects. It explains how berberine activates AMPK, improves insulin sensitivity, and reduces inflammation, making it attractive to biohackers and patients seeking natural alternatives. The...

I Thought Skipping a Workout Would Set Me Back. It Actually Helped Me Return Stronger—Here’s Why.
Skipping a single workout rarely harms a runner’s fitness, according to exercise physiologists and recent research. A rest day can actually accelerate recovery, especially when minor pain or fatigue signals the body needs a break. measurable declines in cardiovascular capacity...
Candy and Energy Drinks Harm Kids; Creatine Is Safe
🚨 🍭While candy, energy drinks & ultra-processed foods (UPFs) are heavily marketed to kids, the science shows real risks. Meanwhile, creatine monohydrate stands out as safe, effective & beneficial especially for active youth athletes. 🥤UPFs, candy & energy drinks = documented...
Australian Study Links Weak Core to Slower, Less Efficient Running
Researchers in Australia published a study in Royal Society Open Science showing that six experienced distance runners with weaker core control experienced a measurable drop in running speed and economy under fatigue. The findings shift focus from leg‑dominant training to...
SRN‑901 Extends Mouse Lifespan by 33% in Preclinical Trial, Raising Longevity Hopes
SinoGen, Tsinghua University and China National Pharmaceutical announced that the oral anti‑aging candidate SRN‑901 extended median remaining lifespan by 33% in naturally aging mice. The study also cut tumor incidence by 30% and slowed visible aging signs, positioning the drug...

30‑Minute Daily Brain Training Reverses Decade‑Long Acetylcholine Decline
NIH-funded research showed 30 minutes a day of cognitive training reversed roughly a decade of age-related decline in a key brain chemical. As a medical school professor, I teach that acetylcholine -- the neurotransmitter for attention and memory -- drops 2.5%...

Early Healthy Habits Build Lifelong Athletic Longevity
Spent the weekend in Reno watching my daughter's volleyball team play match point after match point. They won. Next stop: Nationals in Indianapolis. Here's what I keep noticing on the sidelines: The kids who train hardest at 14 are the ones whose parents...
China Unveils 2026 Dietary Guidelines for Stroke, Osteoporosis and Sarcopenia
The National Health Commission of China has issued three 2026 adult dietary guidelines targeting stroke, osteoporosis and sarcopenia. The guidelines merge modern nutrition science with traditional Chinese food‑medicine, offering region‑specific meal plans and practical recommendations for millions of Chinese citizens.

Semaglutide Restores Lacrimal Gland, Relieves Age‑Related Dry Eye
Semaglutide alleviates age-related dry eye disease by restoring lacrimal gland structure and function https://t.co/EDvPtdeiqg https://t.co/Kpku8SHEOH
Dropping 9 Pm Coffee Boosts Deep Sleep Dramatically
devastated to report that stopping my 9pm cappuccino habit has skyrocketed my deep sleep levels

Scientists Invented a Chewing Gum That Might Help Fight Cancer Some Day
Scientists at the University of Pennsylvania have engineered an antimicrobial chewing gum from lablab bean protein FRIL that dramatically reduces oral cancer‑associated microbes. Ex vivo tests showed a 93 percent drop in HPV levels and near‑zero counts of Porphyromonas gingivalis and Fusobacterium...

Understanding Stability and Balance: Key Insights Explained
The terms “stability” and “balance” are thrown around a lot, but they’re often covered in very vague terms – and with hastily thrown together exercise progressions. Today, I cover some things you need to appreciate to be more informed in...

AI Model Detects Pre‑Symptom Alzheimer’s Fingerprint
𝐀𝐈 𝐅𝐨𝐮𝐧𝐝 𝐭𝐡𝐞 𝐊𝐞𝐲 𝐭𝐨 𝐏𝐫𝐞-𝐒𝐲𝐦𝐩𝐭𝐨𝐦 𝐀𝐥𝐳𝐡𝐞𝐢𝐦𝐞𝐫’𝐬 #FINGERPRINT Introducing #FINGERS7B, the first AI foundation model designed specifically to prevent Alzheimer’s disease via @NeuroscienceNew https://t.co/J7XKdg7drF https://t.co/QQKyverDNZ

Key Trends Emerge in Vitafoods Europe Education Programme
The Vitafoods Europe education programme showcased a series of high‑profile sessions that mapped emerging nutrition trends across gut health, longevity, GLP‑1 impacts, cognitive resilience, performance nutrition and nutricosmetics. Experts from Mintel, Euromonitor, Yakult and Nestlé highlighted how gut microbiome insights...

Six-Step Playbook for Risk‑Stratified Lipid‑Lowering Therapy
Reducing cardiovascular risk: a playbook for lipid-lowering pharmacotherapy Risk-stratified targets and a six-step playbook for choosing, combining, and escalating lipid-lowering therapy https://t.co/PcIQNxmivX https://t.co/SzTN9ZAD85
Chef Ace Tan and Desmond Heng Debut Asin, a Seasonal Asian Tasting Menu in Singapore
Chef Ace Tan and Suguru Home Dining founder Desmond Heng opened Asin on Carpenter Street on May 6, offering an eight‑course, season‑driven Asian tasting menu priced at S$188++ (about $140). The concept blends Tan’s preventive‑medicine‑inspired cooking with Heng’s sourcing network,...
DSM‑Firmenich to Unveil Science‑Backed Longevity Suite at Vitafoods Europe 2026
DSM‑Firmenich announced it will present a suite of science‑backed longevity innovations at the upcoming Vitafoods Europe 2026 trade show in Barcelona. The portfolio targets four key hallmarks of aging—cellular senescence, chronic inflammation, gut dysbiosis, and mitochondrial dysfunction—signaling a push toward...
Reduced Ghrelin Receptor Activity Improves Mitochondrial Function and Muscle Function in Aged Mice
Researchers demonstrated that reducing activity of the ghrelin receptor (GHSR‑1a) improves muscle endurance and mitochondrial function in aged mice. Both genetic knockout and the inverse‑agonist PF‑5190457 increased markers of mitochondrial biogenesis and mitophagy, enhancing fatigue resistance. The interventions did not...
Arguing for an Emphasis on Comparative Organelle Biology
Researchers argue that aging studies should shift from a gene‑by‑gene focus to holistic comparisons of organelle structures across species. While genome‑centric approaches have identified hallmarks of aging, they often fail to explain why interventions that extend lifespan in short‑lived models...
Is There A ‘Best’ Time For Women To Build Muscle? What A New Study Reveals
New research examined whether aligning strength training with menstrual phases influences muscle protein synthesis. Twelve healthy women completed follicular and luteal phase testing, with muscle biopsies measuring protein synthesis and breakdown. The study found no significant differences, indicating that hormonal...

If AI Can Model Cells, Science Can Deliver Cures
The Biohub Institute announced the Virtual Biology Initiative, a $100 million pledge to generate open‑source cellular data for AI training. Partnering with the Allen Institute, Broad Institute, NVIDIA, Wellcome Sanger and others, the effort aims to build massive, public datasets that...

Muscle Damage Happens After, Not During Workouts
The fitness industry persists in claming that muscle damage is caused by "tearing forces" in a workout when it is obvious from the literature that muscle damage is created in the post-workout period. Also, the greater the damage, the longer...