June 5, 2025
Welcome to Ben Greenfield’s Weekly Roundup!
On this weekly submit, I share with you my most fascinating discoveries of the week, together with the newest 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 be taught, giveaways, reductions, and extra!
New Discoveries
How one can Flip a Common Temperature Bathe Right into a Chilly Bathe 🚿❄️
You’ve seemingly heard me speak about 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 sincere: most chilly plunges aren’t precisely handy—ice baths require time and setup, outside temperatures may be unpredictable, and a typical “chilly” bathe typically doesn’t ship the depth you might want to be efficient.
That’s the place Ice Blast from CryoShower is available in. This glossy unit transforms your odd 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 lavatory 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 good for optimizing your physique and thoughts from house.
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 programs, boosting HRV, reducing cortisol, and sharpening your thoughts for the day (or cooling you down post-workout).
Whether or not you’re chasing psychological readability, quicker restoration, or only a fast and straightforward method to wake your self up within the morning, Ice Blast may help you:
✔️ Sharpen your focus with a dopamine surge.
✔️ Adapt to emphasize with day by day chilly publicity.
✔️ Promote oxygen effectivity and quicker restore.
Fascinated with diving deeper into chilly remedy? You’ll be able to try these extra sources:
- An “Ice Tub On Steroids”? Evaluating Cryotherapy, Chilly Water Immersion, The Newest Chilly Remedy Tech & Extra With Maria Ensabella.
- From Melancholy, Habit & Low Vitality to Turning into a Complete Breathwork Ninja: How one can Unlock the *Transformative* POWER of Breath, Chilly Remedy & Sweat Lodges with Michael Nuss and Maximilian Freiler.
- The BEST Dietary supplements & Assessments For Infants & Youngsters, Methylene Blue For The Mind, Does Chilly Water Immersion “Wreck” 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 *Shocking* Reality About Chilly Publicity, and Why Carbs Are CRUCIAL with Jay Feldman.
- 377: The Huge Vitamin D Mistake, How Ben Reads A Guide A Day, Chilly Remedy vs. Cryotherapy vs. Chilly Thermogenesis & A lot Extra!
New to Health or Wish to Swap Up Your Routine? *These* Two Easy Hacks Can Assist You Really feel Extra Assured and Linked on the Health club 💪
Strolling right into a gymnasium for the primary time—and even simply stepping outdoors your normal 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 approach 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 pictures 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 deal with throughout your exercise. For instance, you may 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 got.
- 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 gear, assess your enter, and ship a personalized plan utilizing precisely what’s out there—no guesswork, no wasted time.
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Observe and tweak as wanted: Use the plan as your base. You’ll be able to all the time modify reps, units, or depth primarily based on the way you’re feeling that day.
Hit enter… and get transferring—it’s that easy!
That mentioned, should you’re craving actual human connection, crew 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 crew, TRIUMPH Teaching, plus you will 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. Assume cardio, full-body power, HIIT, and conditioning, all led by me and my crew of trusted coaches. You’ll not solely get transferring, you’ll uncover how to maneuver higher, get well quicker, and prepare smarter.
With LIFE Premium, you’ll additionally unlock month-to-month group teaching requires knowledgeable help and personalised 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’ll be able to be part of for $1 at present right here!
Your 2025 Father’s Day Present Information Is Right here! Highly effective, Sensible Presents for Well being-Centered 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 amassing mud as a result of they’re not really helpful—and so they normally 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 degree up his routine, my 2025 Father’s Day Present Information is filled with performance-boosting instruments, good gear, and clear upgrades that help stronger exercises, higher sleep, greater testosterone, cleaner air, and lasting vitality.
A few of my prime picks from the total information embrace:
- Aires Tech: These EMF-modulating gadgets may help him keep protected against hidden organic stressors like telephones, laptops, Wi-Fi, and 5G, supporting deeper sleep, clearer considering, 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 really belief.
- MASA Chips: Made out of natural corn, grass-fed tallow, and sea salt, these thick, crunchy chips are the final word dad snack—freed from seed oils, filled with taste, and completely guilt-free.
- Feno Smartbrush: This 20-second mouth-biohacking system 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 components, serving to Dad combat indicators of getting old and keep pores and skin that displays his vitality.
- LIFEprint Rework: 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 life-style help.
Whether or not you are procuring on 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’ll be able to 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 examine, 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 should you carry and eat ~1g/lb protein (examine 1, examine 2).
🔥 Animal Protein Burns Extra Energy Than Plant Protein: Consuming animal-based protein results in greater resting vitality expenditure and carb oxidation in comparison with plant-based protein—seemingly as a result of higher digestion and amino acid availability (learn extra right here).
🥛 Full-Fats Yogurt Doesn’t Hurt Coronary heart Well being: Overlook what you heard about low-fat yogurt being “coronary heart wholesome.” A brand new examine reveals full-fat yogurt has impartial (and generally helpful) results on coronary heart well being—plus, it tastes approach higher (learn the examine right here).
⏰ Sure, You Can Construct Muscle Whereas Intermittent Fasting: Time-restricted feeding doesn’t restrict muscle development in case your energy and protein are excessive sufficient and also you carry constantly, even whereas consuming in a slender window (learn extra right here).
🧬 No, Creatine Doesn’t Trigger Hair Loss: A brand new examine immediately examined hair follicle well being throughout creatine supplementation and located no proof supporting the parable that creatine results in hair loss (full examine right here).
🌳 Exercising Outdoors Boosts Mind Advantages: Bodily exercise already improves temper and cognition, however analysis reveals outside motion provides a fair stronger mind enhance than indoor train (full examine 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 danger of Alzheimer’s and dementia—particularly in older adults (learn extra right here).
Product Of The Week
::: Improve Your Nervous System with Truvaga in Simply 2 Minutes a Day (And Save $30) :::
What’s one of the crucial missed but highly effective switches in your biology?…
…the vagus nerve, your physique’s built-in command heart for calm, restoration, and resilience.
You’ve obtained two gears in your nervous system:
- Sympathetic (combat or flight)—your high-alert survival mode.
- Parasympathetic (relaxation and digest)—your restoration and restore mode.
The issue is, you are seemingly caught in sympathetic overdrive—wired however drained, infected, unfocused, and sleep-deprived.
However here is the place Truvaga may help…
I’ve been experimenting with this little pocket-sized device that delivers mild, 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
✅ Quicker restoration post-workout or post-stress
✅ Deeper, extra restorative sleep
It really works in simply two minutes and seems like an influence swap flipping your system into steadiness. Whether or not you’re mid-workday and frazzled or winding down at night time, Truvaga helps you reset, floor, and carry out at your finest. Moreover, you possibly can attempt it risk-free with their 30-day money-back assure!
You’ll be able to click on right here to attempt 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 12 months, 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 offers you a zero-guesswork information to becoming a whole knowledgeable in what makes your mind tick, your physique work, your spirit comfortable, and your life fulfilled.
You’ll be able to flip to *any* chapter and uncover probably the most up-to-date, research-proven, trench-tested methods to construct muscle, burn fats, steadiness hormones, dwell longer, sleep higher, have mind-blowing intercourse, and far, way more!
Just a few of the important thing matters that the newest 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 charge variability utilizing mild, 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 tips about modifying gadgets for higher shielding.
- The newest on addressing persistent infections, detoxifying from mould, and enhancing intestine perform with cutting-edge testing and coverings.
- New dietary supplements, biohacks, and protocols primarily based on latest longevity science, together with age-reversal insights.
- Contemporary routines and harm restoration instruments, plus minimalist strikes to burn fats all through the day with out gymnasium reliance.
If you happen to’re able to transcend the fast fixes and reclaim management over your vitality, that is your likelihood. Filled with insights on every little thing from breathwork to chilly remedy and the newest anti-aging methods, Boundless will enable you construct a balanced, sustainable strategy to lifelong well being. I am unable to wait so that you can expertise every little thing this information has to supply!
If you happen to’re prepared to find a treasure trove of the newest science-backed methods for bettering each side 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:
