July 10, 2025
Welcome to Ben Greenfield’s Weekly Roundup!
On this weekly submit, I share with you my most attention-grabbing discoveries of the week, together with the newest information on the fronts of health, vitamin, well being, wellness, biohacking, and anti-aging analysis. I additionally recap my upcoming occasions and particular bulletins so you possibly can sustain with alternatives to study, giveaways, reductions, and extra!
New Discoveries
Scuffling with Bloating & Low Vitality? Wild Meals Can Revamp Your Intestine in 4 Weeks, Resulting in Weight Loss, Improved Intestine Biome, and Extra! 🥩🌿🐟
You recognize I’ve been shouting this from the rooftops for years: if you’d like a resilient intestine, boundless power, and true metabolic flexibility, you’ve bought to reconnect with the way in which people had been meant to eat.
A brand new case research that includes a 38-year-old man who ditched all fashionable, store-bought meals and went full ancestral mode for 4 weeks additional proves this level.
Right here’s what his weight-reduction plan appeared like:
- Chestnuts and acorns—sometimes soaked, floor, and cooked right into a porridge over an open flame (good day ancestral carbs and polyphenols, the highly effective plant compounds identified for his or her antioxidant and anti inflammatory results).
- Wild greens, berries, and mushrooms, hand-picked from the forest flooring (loaded with extra polyphenols and uncommon microbial species).
- Freshwater fish and venison, cooked over a wooden hearth, offering bioavailable protein and nourishing fat with out industrial seed oils.
- Tree sap, honey, and seasonal fruit when out there, rounding out the macro profile with pure sugars and prebiotic-rich compounds.
How did the experiment prove? After the 4 weeks:
✔️ He misplaced almost 8 kilos.
✔️ His intestine microbiome exploded in variety, with main upticks in fiber-fermenting species and anti inflammatory strains like Blautia and Faecalibacterium. On the identical time, modern-diet-associated microbes like F. prausnitzii and Bifidobacterium dropped, seemingly on account of reducing out dairy and different domesticated meals.
✔️ Lots of the modifications endured even after he returned to a contemporary weight-reduction plan, suggesting that even a brief ancestral-style reset can have lasting results in your intestine ecology.
So, what does this inform us?
You don’t want a shelf filled with probiotics and fancy meals to overtake your intestine or shed some weight—you want to feed it like nature supposed.
Even with out returning to a totally “ancestral” intestine microbiome, this one-man case research confirmed wild meals alone sparked a brand new and various microbial configuration, which is a intestine shift that researchers haven’t seen with different diets like keto, vegan, and even high-fiber plant-based.
This man’s “wild weight-reduction plan” wasn’t high-protein or high-fat—it was principally plant-based with modest animal consumption, however the supply and type of macronutrients had been drastically totally different from his traditional consuming patterns. That alone reshaped his intestine operate and variety, and exhibits the significance of meals sources and construction, not simply macros.
Now think about what would occur if even 10% of your weight-reduction plan got here from wild or foraged meals, or in case you swapped just a few hyper-processed snacks with fire-cooked recreation meat, fermented tubers, or hand-picked herbs.
If you wish to geek out extra, you possibly can learn the total case research right here. And in case you’re considering going deeper into my ideas on the advantages of primal consuming, looking, and residing like a wild caveman, you possibly can take a look at these sources:
- What Is The Excellent Human Weight loss plan? Newbie, Intermediate & Superior Meal Plans From Ben Greenfield That Inform You Precisely How To Eat For Your Distinctive Physique.
- How To Get Into Looking, Construct Looking Health, The Most Difficult Hunts & Extra!
- What I Eat For Breakfast, Lunch & Dinner (And A Shock For These Who Need To Biohack Their Weight loss plan For Fats Loss, Muscle Acquire, Higher Sleep & Extra Vitality).
- The Darkish Fact About Storebought WINE, Costco Scorching Canines & Additional Virgin Olive Oil, Metformin & GLP-1 Induced Muscle Loss?! & How To Biohack Surgical procedure Restoration.
- Biohacking Your Manhood: The Confirmed Habits, Meals, Workout routines, Exercises, Vitamins & Instruments That Enhance Testosterone & Drive.
Be a part of Me Dwell in London This September on the Ultimate Biohacking Occasion of the 12 months! 🧬🇬🇧

I’m pumped to announce that I’ll be talking on the Well being Optimisation Summit in London this September 13–14—some of the cutting-edge, biohacker-approved occasions on the planet.
This two-day expertise is greater than only a “convention”—it’s the premier world gathering for individuals who need to take management of their biology, improve their efficiency, and future-proof their well being.
Full of hands-on instruments you possibly can attempt for your self, cutting-edge insights from main voices in well being and wellness, and the newest breakthroughs in science and expertise, the Well being Optimisation Summit permits you to discover the optimization of each pillar of human efficiency—from health and vitamin to biohacking, medical innovation, psychological resilience, restoration, and past.
Whether or not you’re seeking to improve your mind, physique, or biology, you’ll get entry to 35+ world-class audio system (together with yours actually), hands-on workshops, and a curated expo of the newest wellness tech and biohacking instruments.
I’ll be sharing a few of my strongest protocols for gaining boundless power, boosting resilience, and optimizing efficiency, together with the *precise* programs I take advantage of to really feel and performance at my peak.
In the event you’ve ever wished to attach along with your favourite wellness leaders in particular person and go deep on all the pieces from mitochondrial operate to wearable restoration instruments, the Well being Optimisation Summit is the place to do it!
*Right here’s* Methods to Obtain Teaching, Exercises & Biohacking Assist—with TRIUMPH Teaching
I get it—navigating your well being and health in at present’s world can really feel like chasing a transferring goal. One week it’s about your macros, the subsequent it’s wearables and peptide stacks.
When was the final time you had an precise crew serving to you type by the noise, guiding you step-by-step based mostly in your distinctive biomarkers, targets, and way of life?

With TRIUMPH Teaching, you achieve entry to elite-level help with out the guesswork.
We’ve totally different teaching plans to fulfill you wherever you might be. Work 1-on-1 with considered one of my knowledgeable coaches, or as a part of a bunch. No matter you select, you’ll be rooted in real-time changes and outcomes. In case your targets contain optimizing VO2 max, chasing longevity, or simply attempting to construct muscle and mobility proper out of your lounge, we’ve bought you coated.
Need to discover your TRIUMPH teaching choices? Fill out our teaching kind, and considered one of our knowledgeable coaches will attain out to debate how that can assist you obtain extraordinary health and peak efficiency.
📢 This Week in Well being & Efficiency: What the Newest Analysis Says 🚀
⏰ Time-Restricted Consuming Boosts Outcomes: A brand new 3-month randomized managed trial discovered that combining caloric restriction with early time-restricted consuming (8:00 a.m.–4:00 p.m.) results in even larger enhancements in cardiometabolic well being than calorie-cutting alone (learn extra).
🥜 Small Meals ≠ Extra Satiation: Consuming a number of small meals a day doesn’t scale back starvation any greater than sticking to only two bigger meals, so no have to “graze like a squirrel” (research right here).
💊 Why Dietary supplements Nonetheless Matter: Two research present that even with an honest weight-reduction plan, most individuals fall brief on key nutritional vitamins and micronutrients, supporting a powerful case for sensible supplementation (research one, research two).
🌿 Spilanthes: Pure Testosterone Different or Too Good to Be True? In a research of 546 males, Spilanthes acmella considerably boosted muscle power—a lot in order that researchers questioned the validity of the outcomes. In response to Look at, the power beneficial properties even exceeded these seen with precise testosterone use (learn the breakdown).
📌 Key Takeaway: Timing your meals can amplify metabolic advantages, snacking might not assist your starvation, supplementation fills dietary gaps, and Spilanthes may simply be some of the intriguing muscle herbs on the planet (till further analysis proves in any other case).
🔗 Need to dive deeper? Click on the hyperlinks above to discover the analysis, and click on right here to comply with me on X for all the newest well being and efficiency information sizzling off the press! 🚀
Product Of The Week
::: Save $1,000 + FREE Transport on One of many Most Ignored—However Useful Longevity Instruments💡 :::
You eat properly, transfer, elevate, breathe, and (hopefully) sleep like your life relies on it. However there’s one pillar of foundational well being that also flies below the radar for most individuals….
Gentle.

Extra particularly, infrared mild that penetrates deep into your physique to spark mobile regeneration, help mitochondrial operate, steadiness your nervous system, and recharge your resilience tank.
It’s among the finest efficiency instruments I’m conscious of—a real restoration amplifier and longevity enhancer that mimics most of the identical advantages of hormetic stress (small, managed stressors like train or fasting that make the physique stronger by triggering adaptive, resilience-boosting responses) by activating a gentle warmth shock response.
Within the course of, it helps cardiovascular operate, detox pathways, parasympathetic tone, and extra… all with out overloading your system.
Once I need to reset, each bodily and mentally, I take advantage of the Sunlighten Solo System.
It’s compact, moveable, straightforward to make use of, and highly effective. Simply lie down, plug it in, and let the far-infrared waves go to work from the within out.
Right here’s what it’s doing when you sweat (and chill):
- Reduces cortisol and prompts your rest-and-digest system
- Boosts blood stream, detox, and deep mobile restore
- Helps circadian rhythms, hormones, and higher sleep
You weren’t designed to dwell disconnected from nature’s mild. However with the proper instruments, you possibly can convey it again into your each day life and improve your biology from the within out.
In the event you’re critical about optimizing restoration, efficiency, and lifespan, the Solo System is a good addition to your arsenal.
Use code BEN right here to save lots of $1,000 + FREE transport by yourself Solo System.
🥁 The Totally Up to date Boundless Is Right here! Get Able to *Optimize* Your Physique, Thoughts, and Spirit! 📚💪
Over the past yr, I have been working tirelessly on one thing that I am thrilled to lastly share: the brand-new, up to date model of my best-seller, Boundless, which is lastly out there!
Like a cookbook for the human blueprint, the revised and up to date version of Boundless provides you a zero-guesswork information to becoming a whole knowledgeable in what makes your mind tick, your physique work, your spirit pleased, and your life fulfilled.
You possibly can flip to *any* chapter and uncover essentially the most up-to-date, research-proven, trench-tested strategies to construct muscle, burn fats, steadiness hormones, dwell longer, sleep higher, have mind-blowing intercourse, and far, way more!
A number of of the important thing matters that the newest model of Boundless explores are:
- Methods to optimize mitochondrial density and biogenesis for peak power and metabolic well being.
- New strategies to stimulate the vagus nerve for stress discount, sleep high quality, and better coronary heart fee variability utilizing mild, sound, and electrical interventions.
- Up to date strategies for restoring circadian steadiness, combating jet lag, and maximizing sleep, naps, and meditation.
- Insights on the consequences of electromagnetic frequencies on the mind and physique, with recommendations on modifying gadgets for higher shielding.
- The newest on addressing continual infections, detoxifying from mould, and enhancing intestine operate with cutting-edge testing and coverings.
- New dietary supplements, biohacks, and protocols based mostly on latest longevity science, together with age-reversal insights.
- Recent routines and damage restoration instruments, plus minimalist strikes to burn fats all through the day with out health club reliance.
In the event you’re able to transcend the fast fixes and reclaim management over your vitality, that is your probability. Full of insights on all the pieces from breathwork to chilly remedy and the newest anti-aging strategies, Boundless will assist you construct a balanced, sustainable strategy to lifelong well being. I am unable to wait so that you can expertise all the pieces this information has to supply!
In the event you’re prepared to find a treasure trove of the newest science-backed methods for enhancing each facet of your thoughts, physique, and spirit, click on right here to seize your copy of the newly launched Boundless.
Podcasts I Recorded This Week:
The Shocking Hyperlink Between Chilly Plunging, Testosterone & Sexual Efficiency (For Each Males & Girls!), With Dr. Thomas Seager
Hiya, Troscriptions (code BEN), Ketone-IQ, Prolon, and Thrive Market.
Pique, Timeline Diet (code BEN), Jaspr (code BEN), Calroy, and Vandy Crisps (code GREENFIELD).
The Newest Content material I Was Featured On This Week:


