June 5, 2025
Welcome to Ben Greenfield’s Weekly Roundup!
On this weekly publish, I share with you my most fascinating discoveries of the week, together with the most recent information on the fronts of health, diet, 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
Methods to Flip a Common Temperature Bathe Right into a Chilly Bathe 🚿❄️
You’ve possible heard me discuss chilly publicity—the way it floods your system with dopamine, builds psychological toughness, accelerates restoration, and rewires your nervous system for resilience.
However let’s be trustworthy: most chilly plunges aren’t precisely handy—ice baths require time and setup, out of doors temperatures will be unpredictable, and a typical “chilly” bathe usually doesn’t ship the depth you’ll want to be efficient.
That’s the place Ice Blast from CryoShower is available in. This glossy unit transforms your bizarre bathe right into a high-performance chilly remedy chamber. I demo all of it within the video included above, displaying how I rigged it in my very own toilet with no fancy instruments or plumbing diploma—simply ice, water, and a few resilience.
Merely fill it with ice and water, hook it up in seconds, and step into next-level chilly. With superior cooling tech, Ice Blast can drop your bathe temp by as much as 22°F—as little as 41°F or 5°C—making it excellent for optimizing your physique and thoughts from residence.
Right here’s how Ice Blast works:
- Fill the dual tanks with ice.
- Connect the included Ice Blast bathe head (proven within the demo above).
- Hook it as much as your faucet.
- Flip it on to unlock the full-body advantages of cryotherapy.
In beneath 30 seconds, cryo-grade water floods over you, energizing your physique’s techniques, boosting HRV, decreasing cortisol, and sharpening your thoughts for the day (or cooling you down post-workout).
Whether or not you’re chasing psychological readability, sooner restoration, or only a fast and simple method to wake your self up within the morning, Ice Blast will help you:
✔️ Sharpen your focus with a dopamine surge.
✔️ Adapt to emphasize with day by day chilly publicity.
✔️ Promote oxygen effectivity and sooner restore.
You may order CryoShower’s Ice Blast right here and save 5% off your buy with code BenGreenfield.
Fascinated with diving deeper into chilly remedy? You may try these extra assets:
- An “Ice Tub On Steroids”? Evaluating Cryotherapy, Chilly Water Immersion, The Newest Chilly Remedy Tech & Extra With Maria Ensabella.
- From Melancholy, Dependancy & Low Vitality to Turning into a Complete Breathwork Ninja: Methods to Unlock the *Transformative* POWER of Breath, Chilly Remedy & Sweat Lodges with Michael Nuss and Maximilian Freiler.
- The BEST Dietary supplements & Exams For Infants & Kids, Methylene Blue For The Mind, Does Chilly Water Immersion “Destroy” Train Outcomes & MORE! Solosode #483.
- Straightforward Methods To Get Smarter, The Greatest Jet Lag Hacks, Why Chilly Water Is Higher Than Cryotherapy, Weed Earlier than Sleep & A lot Extra With Louisa Nicola.
- Keto vs. Carnivore, Hormonal Chaos from Excessive Protein, the *Stunning* Reality About Chilly Publicity, and Why Carbs Are CRUCIAL with Jay Feldman.
- 377: The Massive Vitamin D Mistake, How Ben Reads A Ebook A Day, Chilly Remedy vs. Cryotherapy vs. Chilly Thermogenesis & A lot Extra!
New to Health or Wish to Change Up Your Routine? *These* Two Easy Hacks Can Assist You Really feel Extra Assured and Linked on the Gymnasium 💪
Strolling right into a gymnasium for the primary time—and even simply stepping exterior your regular exercise routine—can really feel downright intimidating.
There’s a sea of machines, cables, and contraptions that may look extra like medieval torture gadgets than instruments for health. However right here’s the factor: with slightly technique (and some easy hacks), you possibly can navigate any gymnasium like a professional and get a killer exercise with out second-guessing your self.
Right here’s a easy, game-changing means to make use of AI for navigating a brand new gymnasium or making a personalized exercise on the fly:
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Snap just a few photographs or a brief video: Seize the structure of the gymnasium, together with machines, free weights, and open area.
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Add the photographs to your AI assistant: I take advantage of Grok, however instruments like ChatGPT or different fitness-specific AIs work too.
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Give it clear directions: Be particular about what you wish to concentrate on throughout your exercise. For instance, you would possibly immediate it to incorporate:
- What sort of exercise you need (e.g., fats loss, power, cardio, core, higher/decrease physique).
- How a lot time you’ve gotten.
- Any targets, accidents, or preferences it ought to take into account.
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Let the AI generate your exercise: It’ll scan the tools, assess your enter, and ship a personalized plan utilizing precisely what’s accessible—no guesswork, no wasted time.
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Observe and tweak as wanted: Use the plan as your base. You may all the time modify reps, units, or depth based mostly on the way you’re feeling that day.
Hit enter… and get transferring—it’s that easy!
That mentioned, if you happen to’re craving actual human connection, group accountability, and exercises designed and examined by precise specialists, not simply AI, then you possibly can try LIFE Premium for less than $1 this month!
Inside, you’ll achieve entry to my teaching group, TRIUMPH Teaching, plus you may obtain a sequence of on-the-fly, travel-friendly month-to-month exercises that make it simple to remain constant regardless of the place you’re. Suppose cardio, full-body power, HIIT, and conditioning, all led by me and my group of trusted coaches. You’ll not solely get transferring, you’ll uncover how to maneuver higher, get better sooner, and prepare smarter.
With LIFE Premium, you’ll additionally unlock month-to-month group teaching requires knowledgeable help and customized suggestions. Plus, you’ll be a part of a neighborhood of like-minded people who find themselves on the identical journey towards higher well being, extra vitality, and peak efficiency.
Able to improve your routine? You may be part of for $1 at this time right here!
Your 2025 Father’s Day Present Information Is Right here! Highly effective, Sensible Presents for Well being-Targeted Dads 🏋️♂️🧠
One other pair of novelty socks, a generic grill set, or a bottle of bourbon he’ll stash and overlook? Not precisely the stuff of legends…
The reality is, most Father’s Day presents find yourself accumulating mud as a result of they’re not truly helpful—and so they often don’t help Dad’s well being, vitality, or efficiency.
Whether or not he’s already deep into well being optimization or simply beginning to stage up his routine, my 2025 Father’s Day Present Information is full of performance-boosting instruments, good gear, and clear upgrades that help stronger exercises, higher sleep, larger testosterone, cleaner air, and lasting vitality.
A few of my prime picks from the total information embrace:
- Aires Tech: These EMF-modulating gadgets will help him keep protected against hidden organic stressors like telephones, laptops, Wi-Fi, and 5G, supporting deeper sleep, clearer pondering, and long-term vitality.
- Ryker Clothes: This efficiency gear is produced from natural cotton and Merino wool, not artificial materials that leach hormone-disrupting chemical substances, providing moisture-wicking, breathable consolation you possibly can truly belief.
- MASA Chips: Made out of natural corn, grass-fed tallow, and sea salt, these thick, crunchy chips are the last word dad snack—freed from seed oils, stuffed with taste, and completely guilt-free.
- Feno Smartbrush: This 20-second mouth-biohacking gadget detects irritation, illness markers, and oral-systemic well being alerts, offering real-time monitoring and knowledgeable dental help for a full-body well being improve.
- NADS Underwear: Made out of toxin-free natural cotton, these underwear shield Dad’s hormones from chemical publicity whereas staying snug, breathable, and freed from microplastics and endocrine disruptors.
- Alitura Skincare: From the Gold Serum to the Meteorite Scrub, Alitura’s formulation rebuild pores and skin well being with mitochondrial-supporting peptides and pure elements, serving to Dad battle indicators of growing older and preserve pores and skin that displays his vitality.
- LIFEprint Remodel: This hair tissue mineral evaluation (HTMA) take a look at, paired with knowledgeable teaching, helps rebalance Dad’s metabolism, hormones, adrenals, and vitality—with 12 weeks of exercises, three group teaching calls, and way of life help.
Whether or not you are procuring in your husband, brother, dad, or your self, this information is your shortcut to good, useful gear that fuels long-term power, readability, and well being.
👉 You may discover the total 2025 Father’s Day Present Information right here!
📢 This Week in Well being & Efficiency: What the Newest Analysis Says 🚀
💪 Excessive Protein + Lifting = Fats Loss (Even in a Calorie Surplus): In a 2024 research, contributors ate extra than upkeep energy however nonetheless misplaced fats when combining a high-protein food plan with resistance coaching—confirming earlier findings that even in an 800-calorie deficit, muscle achieve is feasible if you happen to elevate and eat ~1g/lb protein (research 1, research 2).
🔥 Animal Protein Burns Extra Energy Than Plant Protein: Consuming animal-based protein results in larger resting vitality expenditure and carb oxidation in comparison with plant-based protein—possible resulting from higher digestion and amino acid availability (learn extra right here).
🥛 Full-Fats Yogurt Doesn’t Hurt Coronary heart Well being: Neglect what you heard about low-fat yogurt being “coronary heart wholesome.” A brand new research exhibits full-fat yogurt has impartial (and typically helpful) results on coronary heart well being—plus, it tastes means higher (learn the research right here).
⏰ Sure, You Can Construct Muscle Whereas Intermittent Fasting: Time-restricted feeding doesn’t restrict muscle progress in case your energy and protein are excessive sufficient and also you elevate persistently, even whereas consuming in a slender window (learn extra right here).
🧬 No, Creatine Doesn’t Trigger Hair Loss: A brand new research instantly examined hair follicle well being throughout creatine supplementation and located no proof supporting the parable that creatine results in hair loss (full research right here).
🌳 Exercising Exterior Boosts Mind Advantages: Bodily exercise already improves temper and cognition, however analysis exhibits out of doors motion provides a good stronger mind enhance than indoor train (full research right here).
🧠 Your Intestine Range Impacts Mind Well being: A extra various food plan (and intestine microbiome) is linked to raised reminiscence, slower cognitive decline, and a diminished threat of Alzheimer’s and dementia—particularly in older adults (learn extra right here).
🔗 Wish 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 most recent well being and efficiency information sizzling off the press!
Product Of The Week
::: Improve Your Nervous System with Truvaga in Simply 2 Minutes a Day (And Save $30) :::
What’s one of the ignored but highly effective switches in your biology?…
…the vagus nerve, your physique’s built-in command heart for calm, restoration, and resilience.
You’ve acquired two gears in your nervous system:
- Sympathetic (battle or flight)—your high-alert survival mode.
- Parasympathetic (relaxation and digest)—your restoration and restore mode.
The issue is, you are possible caught in sympathetic overdrive—wired however drained, infected, unfocused, and sleep-deprived.
However here is the place Truvaga will help…
I’ve been experimenting with this little pocket-sized software that delivers light, non-invasive stimulation to your vagus nerve, and I’ve to say, the results are fascinating. I’ve seen:
✅ Higher stress regulation
✅ Extra readability and cognitive sharpness
✅ Sooner restoration post-workout or post-stress
✅ Deeper, extra restorative sleep
It really works in simply two minutes and looks like an influence swap flipping your system into steadiness. Whether or not you’re mid-workday and frazzled or winding down at evening, Truvaga helps you reset, floor, and carry out at your finest. Moreover, you possibly can strive it risk-free with their 30-day money-back assure!
You may click on right here to strive Truvaga and save $30 with code Greenfield30.
🥁 The Totally Up to date Boundless Is Right here! Get Able to *Optimize* Your Physique, Thoughts, and Spirit! 📚💪
During the last 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 accessible!
Like a cookbook for the human blueprint, the revised and up to date version of Boundless offers you a zero-guesswork information to becoming an entire knowledgeable in what makes your mind tick, your physique work, your spirit completely satisfied, and your life fulfilled.
You may flip to *any* chapter and uncover essentially the most up-to-date, research-proven, trench-tested methods to construct muscle, burn fats, steadiness hormones, reside longer, sleep higher, have mind-blowing intercourse, and far, rather more!
A number of of the important thing subjects that the most recent model of Boundless explores are:
- Methods to optimize mitochondrial density and biogenesis for peak vitality and metabolic well being.
- New strategies to stimulate the vagus nerve for stress discount, sleep high quality, and better coronary heart price variability utilizing gentle, sound, and electrical interventions.
- Up to date methods for restoring circadian steadiness, combating jet lag, and maximizing sleep, naps, and meditation.
- Insights on the results of electromagnetic frequencies on the mind and physique, with recommendations on modifying gadgets for higher shielding.
- The most recent on addressing continual infections, detoxifying from mildew, and enhancing intestine operate with cutting-edge testing and coverings.
- New dietary supplements, biohacks, and protocols based mostly on current longevity science, together with age-reversal insights.
- Recent routines and harm restoration instruments, plus minimalist strikes to burn fats all through the day with out gymnasium reliance.
Should you’re able to transcend the fast fixes and reclaim management over your vitality, that is your probability. Filled with insights on all the pieces from breathwork to chilly remedy and the most recent anti-aging methods, Boundless will show you how to construct a balanced, sustainable method to lifelong well being. I am unable to wait so that you can expertise all the pieces this information has to supply!
Should you’re prepared to find a treasure trove of the most recent 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:
Simply Thrive (code BEN), LVLUP Well being (code BEN15), Calroy, Sunlighten, and BIOptimizers Mushroom Breakthrough (code BEN10).
Ketone-IQ, Pique, Jaspr (code BEN), Quantum Improve (code BEN15), and Manukora (code BEN).
The Newest Content material I Was Featured On This Week:
