Today's Biohacking Pulse

Gut microbes may dictate cellular aging, new review suggests
A Frontiers in Aging review introduces the microbiome‑gerogene axis, proposing that gut microbes act as upstream regulators of cellular aging networks. Age‑related dysbiosis reduces key metabolites, leading to leaky gut, chronic inflammation and epigenetic drift that accelerate organ decline. The authors highlight precision interventions such as ellagitannin‑derived urolithin A and fermentable fibers to restore microbial balance.
StockWatch: Revolution’s Phase III Pancreatic Cancer Data Dazzles Investors, Analysts
Revolution Medicines reported Phase III RASolute 302 results showing its oral RAS inhibitor daraxonrasib extended median overall survival to 13.2 months in previously treated metastatic pancreatic ductal adenocarcinoma, versus 6.7 months for standard chemotherapy (HR 0.40, p < 0.0001). The data sparked a 54% surge in Revolution’s share price, lifting market value to roughly $30 billion. The company announced a $2 billion public offering—$1.5 billion in equity and $500 million in convertible notes—to fund further development and regulatory filings. FDA has granted daraxonrasib Breakthrough Therapy and Orphan Drug designations, positioning it as a potential new standard of care.
Nrf2 Activation Offers Therapeutic Promise, Yet Requires Caution
Nrf2 Activation in Inflammatory Diseases: A Review of Natural and Synthetic Modulators 🔑 Mechanistic insights and preclinical and clinical evidence on the role of Nrf2 in inflammatory diseases and evaluates the therapeutic potential of its key activators. “ The nuclear factor...
Study Finds Pre‑Lift Hype Boosts Maximal Strength
Researchers announced that emotional arousal and self‑motivation before a heavy lift can significantly increase maximal strength. The finding challenges the long‑standing view that strength gains rely solely on physical preparation, suggesting that mindset is a measurable performance factor.
Irregular Bedtimes Linked to Double Cardiac Risk in 10‑Year Study
Researchers publishing in BMC Cardiovascular Disorders report that adults with irregular bedtimes face roughly twice the risk of major cardiovascular events over ten years. The finding, based on device‑measured sleep data from middle‑aged participants, underscores sleep timing as a modifiable...

CRP Screening Now Recommended as Better Heart Risk Predictor
As a medical school professor, this is a paradigm shift I've been waiting for. The American College of Cardiology now recommends universal screening for C-reactive protein (CRP) -- an inflammation marker -- alongside cholesterol. Why? CRP predicts heart attacks and strokes more reliably...

Stop Letting Your Body Quietly Narrow Your Life
Don’t let your life "narrow." I’ve been an orthopedic surgeon for 30 years. The thing I watch happen to people — more than any injury or surgery — is what I call the narrowing. Most of my patients have no idea it’s...

The Best Morning Routine to Help You Live a Longer Life
Experts say a consistent morning routine can boost longevity by aligning sleep, exercise, and nutrition. Wake up at the same time each day to reinforce circadian rhythms, then prioritize resistance training to preserve muscle mass before it becomes harder to...

Why Do Falls Rise with Age? Cerebellar Neuron Firing Problems (and Potential Therapeutics)
A new McGill University study published in PNAS shows that age‑related motor decline is not due to loss of cerebellar Purkinje neurons but to a drop in their intrinsic firing frequency. The researchers demonstrated that suppressing Purkinje firing in young...

Dasatinib and Quercetin as Senolytic May Cause Brain Damage
A March 2026 PNAS study shows that the senolytic combo dasatinib and quercetin (D+Q) triggers demyelination in the corpus callosum of aged mice. The researchers used intermittent oral doses of 5 mg/kg dasatinib and 50 mg/kg quercetin, identical to regimens linked to...

USC Compound Halts Alzheimer-Linked Brain Inflammation
As a medical school professor at USC, this one is personal. My colleagues at Keck School of Medicine developed a compound that stops brain inflammation linked to Alzheimer's -- while preserving normal brain function. The target: cPLA2, an enzyme that drives inflammation...

5 Hidden Lab Numbers Reveal Why You Feel Unwell
Your labs are "normal." But you haven't felt normal in years. There are 5 numbers your doctor probably isn't checking — and they tell a very different story. Free live webinar: May 5, 5 PM PT → 30dayhealth.co/webinar
Skipping This Step Before Exercise? You Could Be Slowing Your Gains
A new meta‑analysis of 33 studies involving roughly 900 participants shows that raising muscle temperature improves performance. For every 1 °C (1.8 °F) increase, muscle power rises about 3.5 %, especially in fast, explosive movements. Both active warm‑ups (light cardio, mobility drills) and...
Expert Names Metamucil Top Soluble Fiber Supplement to Cut LDL by Up to 7%
Registered dietitian Janet Bond Brill, PhD, RDN, recommends Metamucil as the best soluble fiber supplement for lowering LDL cholesterol, pointing to a clinical trial where 10 g of psyllium husk cut LDL by up to 7%. The endorsement highlights a growing...
Whoop Debuts AI Health Coach in App, Offering Real‑Time Fitness Guidance
Whoop has rolled out an AI health coach built directly into its app, providing subscribers with proactive, data‑driven fitness recommendations. The feature is included in the existing subscription tier, which ranges from $199 to $359 per year, and aims to...
FGF21 Hormone Shows Promise to Reverse Obesity in Preclinical Study
Scientists have demonstrated that fibroblast growth factor 21 (FGF21) activates hindbrain circuits to increase energy expenditure, reversing obesity in mouse models. Published in Cell Reports, the discovery offers a metabolic‑focused alternative to appetite‑suppressing drugs and could reshape biohacking approaches to...

The Longevity Effects of Reduced IGF-1 Signaling Depend on the Stability of the Mitochondrial Genome (Paper April 2026)
The study shows that reducing IGF‑1 signaling via Pappa loss does not extend lifespan in Polg D257A mutator mice, which harbor unstable mitochondrial DNA. While Pappa deletion improves several health metrics—splenomegaly, anemia, inflammation, muscle and cardiac function—the longevity benefit seen in...

Creatine Boosts Power Output, Not Cognition, in Active Adults
Creatine is still primarily a physical performance supplement 💊 This new study recruited 40 active participants to complete physical (Wingate) and cognitive testing after either… 1️⃣ Creatine (20 g/day for 7-days) 2️⃣ Placebo (7-days) Cognitive testing was performance before and after the Wingate...
Longevity Doctor Julie Chen Highlights Four Simple Habits for Healthy Aging, Emphasizing Nutrition
Longevity physician Dr. Julie Chen, advisor to the Buck Institute and CMO of precision‑medicine firm Radence, detailed four simple habits for healthy aging, centering on sleep, strength training, a rotating diet and proactive health data. Her recommendations signal a growing...
Expressive Writing Boosts College Students' Health, New Study Finds
Research led by James Pennebaker asked college students to journal about their deepest emotions for 15 minutes a day over three days. Months later the participants visited doctors far less and showed stronger immune markers than a control group. The...
Warm‑Up Routines Boost Performance by 79% and Cut Injuries up to 36%, Studies Show
A 2010 systematic review and a 2022 injury‑prevention analysis confirm that a 15‑minute warm‑up improves athletic performance in 79% of cases and lowers common injury rates by up to 36%. The findings, reported by The Tribune on April 19, 2026,...
Scientists Set Formal Criteria for Blue Zones, Spotlight Sardinia as Model
An international research team led by the American Federation for Aging Research announced rigorous, data‑driven standards to certify Blue Zones, naming Sardinia’s Ogliastra region as a benchmark. The move replaces anecdotal claims with measurable metrics, offering biohackers concrete lifestyle targets...

MIND Diet Slows Brain Atrophy Over Ten Years
Adherence to the MIND diet and longitudinal brain structural changes over a decade: evidence from the Framingham heart study offspring cohort “In this prospective cohort study, greater adherence to the MIND diet was associated with slower brain structural atrophy, particularly...

Consistent Sleep Cuts Mortality Risk More Than Duration
Sleep regularity was a stronger predictor of all-cause mortality than sleep duration 👉 Higher sleep regularity was associated with a 20%–48% lower risk of all-cause mortality. https://t.co/AO6rthJcdU https://t.co/em0u1eKZiA

Is VC6TF the OSK Reversal Cocktail?
Researchers at the Sinclair Lab have identified a five‑molecule mix called VC6TF that chemically mimics the OSK (Oct4, Sox2, Klf4) gene‑therapy cocktail used to reset cellular age. The core of the “three‑chemical” version discussed by Dr. Sinclair includes CHIR‑99021, RepSox...
DASH and Anti‑inflammatory Diets Lower SCD Risk, Boost Cognition
Dietary Patterns and Indicators of Cognitive Function “healthy diets, exemplified by the DASH diet for blood pressure control and diets with lower hyperinsulinemia and inflammation potentials, were associated with a lower SCD risk and better cognitive function” https://t.co/Km7DxqqtJa
Rejuvenation Stems From Removing Old Blood, Not Young Transfusions
Munger was right to “avoid crazy” regarding young blood transfusions. While animal data is compelling, evidence shows rejuvenation (in mice) comes mostly from removing old blood components to dilute age-elevated factors. 🩸
New Research Points To Key Driver Of Biological Aging—With An Easy Fix
New research published in Cell Metabolism identifies “ferro‑aging,” a gradual buildup of iron in tissues that impairs organ function. The study shows the enzyme ACSL4 drives iron‑induced cellular damage, and blocking it in mice improves age‑related decline. In a 40‑month...
Explore the Ubiquity of Peptides with Expert Jon Slotkin
Peptides are everywhere. Don’t miss this conversation with clinical expert @slotkinjr if you’re curious. Jon is my go to on this topic. Link here: https://t.co/luQcHXz3cQ https://t.co/FhsQNVv1Hp

Early Detection Tools Exist—Yet Prostate Cancer Screening Lags
Prostate cancer: a PSA on PSA We have the tools to catch prostate cancer early—why aren’t we using them? https://t.co/w8lN6rfNmO https://t.co/dapKLiI4aX
Is The Gut The Missing Link To Women's Longevity? An Expert Explains
Nutrition expert Cynthia Thurlow argues that gut health, protein, and fiber are critical to women’s longevity during menopause. She recommends at least 100 g of protein and 25‑30 g of fiber daily, along with anti‑inflammatory foods and a diverse plant palette. Thurlow...

21st‑Century Models Show Longevity Escape Velocity
Life expectancy is rising across the world. Some people think we’re on the verge of “longevity escape velocity” — where medical progress starts extending life faster than aging takes it away. But what do the actual models for the 21st century predict?...
Sleep, Cardio, Meditation, Whole Foods: Real Nootropics
I've experimented with nootropics my whole life, The best ones are; -Perfect sleep -Intense cardio -Meditation -Whole foods diet Anything else is a waste of time if you don't sort these. 0 side effects, pure upside.

Too Busy or Tired to Exercise? Here's How to Stay on Track
Exercise is essential for health, yet busy schedules and fatigue often derail routines. The World Health Organization advises at least 150 minutes of moderate activity weekly, but aligning workouts with an individual’s chronotype—whether a morning or evening person—can boost cardiometabolic...

CGM Can't Accurately Predict Endurance Fuel Needs
Continuous glucose monitoring (CGM) is increasingly used in sport, but can it tell athletes how much fuel is left in the tank? This blog explores whether CGM can provide meaningful guidance on fuelling strategies for endurance performance. Click here: https://t.co/j4V3cTKttl...

Refined Diets Damage Amygdala Memory in Aging Rats
The aged amygdala’s unique sensitivity to refined diets, independent of fat or sugar content: A brain region and cell type-specific analysis 👉 “Refined diets impaired amygdalar memory in aged rats, regardless of fat or sugar…” https://t.co/GfWLeVTb9z https://t.co/xLCIniZq5B
Night‑Shift Work Tied to Higher Thyroid Disorder Risk, Review Finds
A health review released this week links night‑shift work to a higher incidence of thyroid disorders, citing disruptions to the hypothalamic‑pituitary‑thyroid axis. The analysis notes that thyroid disease affects roughly 200 million people worldwide and is five‑to‑ten times more common in...

Science Shows Seed Oils Aren’t the Health Villains Claimed
How Seed Oils Became Controversial—And What the Science Really Says A food scientist debunks the vilification of seed oils on social media and explains what research says about them. https://t.co/3vkvSpmBod | @sciam https://t.co/MuRLtmBi7U

Regular Resistance Training Boosts Muscle Function, Hypertrophy, Performance
American College of Sports Medicine Position Stand. Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews 👇 FIGURE 2: Schematic representation of the modes of RT and the outcomes that are positively influenced...
Blanca Hervás Opens Up on Illness, Training Setbacks and a Path to Recovery
On April 17, 2026, Spanish middle‑distance runner Blanca Hervás told El Periódico de Aragón how she battled a viral illness, altered her training regimen and rebuilt confidence ahead of the upcoming European Championships. Her candid remarks highlight the physical and...
Sinclair's 1g NMN: Myth Vs. Cellular Reality
David Sinclair is one of the smartest longevity researchers on the planet. I interviewed him here: https://t.co/dZCOAD5PLU and recently @tombilyeu released an interview with him here: https://t.co/F2pHBy9xuw... ...in which @davidsinclair says he takes 1g of NMN every morning. But some people say...
Lower Resting Heart Rate Lets You Work Harder
One thing I like about a fixed HR cap... It naturally grows with your fitness. 120 bpm is a much higher relative effort for someone with a resting heart rate of 40bpm, than it is for someone with a resting heart rate...

Androgen Receptor Density Drives Muscle Gains, Not Testosterone
Muscle androgen receptor density, but not testosterone, predicts muscle growth from resistance training In this 2018 study, testosterone, IGF-1, growth hormone, DHEA, LH, or DHT predicted muscle hypertrophy - muscle androgen receptor content did Muscles have androgen receptors that mediate hypertrophy through...
Whey Protein Boosts Weight Loss in Obesity, Review Finds
Effectiveness of Whey Protein Supplementation in Weight Loss Interventions for Patients with Obesity: A Systematic Review https://t.co/aWeSqmYfFL
Monitor Heart Rate: Ignoring It Leads to Bad Outcomes
This is exactly why you *should* pay attention to heart rate. A lot of variables beyond the pace/power you're pushing go into the mix to determine physiological stress at any point in time. You can't ignore those variables. I mean, you can, but...
Late‑stage Oral Cocktail Adds 33% Lifespan in Obese Mice
An oral drug combination, including a senolytic (quercetin), NR, urolithin A, and alpha-lipoic acid, extended median remaining lifespan in mice by 33%. Important to note, however, that the mice were fed a high-fat "Western Diet" and the intervention started at 18...
Neuroplastogens: The Next Frontier Beyond Peptides
Peptides are old news tbh. I was taking noopept and mk-677 in 2015. The next big thing will be neuroplastogens

Doctor Says 100 Daily Jumps Offer Limited Benefits
Is jumping 100 times every day good for you? Doctor breaks down TikTok trend A new TikTok fitness trend involves jumping 100 times each day, and a doctor has explained whether this viral exercise routine actually delivers health benefits https://t.co/8LhdDx4ei2 https://t.co/jstsaJ3hte
Oliver Zolman Discusses Cutting‑Edge Aging Research Insights
New interview, by the terrific Oliver Zolman who was for a time Bryan Johnson's main doctor and who knows a great deal about aging research too: https://t.co/LCenNXC9xg

NAD+ Rhythms Drive Sleep, Aging; Resetting Delays Decline
NEW PAPER: Ups & downs in NAD+ over 24 h dictates our body's clock & sleep but declines with age. Disrupting the cycle promotes mouse aging & restoring it improves fitness & metabolic function, pointing to "circadian reprogramming" as a...
Walking Reduces Calorie, Hydration, and Heat Limits
95% Calories, fluid & heat management are 3 of the biggest limiters to marathon performance. All go down a lot easier when walking.