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HomeHealth & WellnessBen Greenfield's Weekly Roundup: August 21

Ben Greenfield’s Weekly Roundup: August 21

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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 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 may sustain with alternatives to be taught, giveaways, reductions, and extra!


New Discoveries

Need to Scale back Your Plastic Publicity? *This* ONE Change Issues Extra Than *Something* Else (& It Begins Working in Simply 7 Days) 🤯

Ever questioned if you happen to might meaningfully lower your publicity to plastic chemical substances with out gutting your complete kitchen or lavatory?

Study Ben Greenfield
This determine summarizes how weight-reduction plan, private care merchandise, physique composition, and blood biomarkers relate to urinary plastic-chemical ranges throughout the cohort research, and exhibits which dietary and publicity adjustments led to measurable drops in these chemical ranges through the RCT. See extra right here.

A brand new randomized managed trial suggests the reply is “sure,” and the most important lever is not your cookware or your skincare; it is your grocery checklist.

Researchers examined a number of methods, together with plastic-free kitchenware, lower-plastic personal-care merchandise, and meals sourced to reduce plastic contact, and located that weight-reduction plan had the broadest influence.

And get this: measurable adjustments confirmed up in simply seven days.

In contrast with the management group, members following the low-plastic weight-reduction plan noticed urinary ranges of mono-n-butyl phthalate, an endocrine disruptor linked to reproductive and developmental hurt, drop by 37.5%; monobenzyl phthalate, tied to hormone disruption and metabolic adjustments, drop by 53.5%; and BPA, which mimics estrogen and has been linked to metabolic and cardiovascular results, drop by practically 60%.

In different phrases, you do not essentially must overhaul your complete home or reside in a plastic-free bubble to maintain your publicity in test. If you wish to prioritize the adjustments that may provide the most bang on your buck, begin within the grocery retailer and your kitchen.

A number of sensible steps you may take:

  • Select contemporary, complete meals with minimal packaging every time doable.
  • Go for meals bought unfastened, in glass, or in different non-plastic packaging over closely plastic-wrapped choices.
  • Scale back your reliance on extremely processed, packaged, and canned meals, which the research recognized as necessary modifiable contributors to plastic-associated chemical publicity.
  • Retailer leftovers in glass or stainless-steel when sensible.
  • Keep away from heating meals in plastic, particularly when a simple various like glass exists.
  • Do not ignore merchandise you set in your physique both: switching to lower-plastic personal-care merchandise independently lowered one phthalate metabolite within the research, though meals adjustments had the broader impact.

This does not imply each hint of plastic is destroying your well being, or that you must obsess over eliminating each publicity. But it surely does counsel that just a few strategic adjustments across the meals you eat every single day can measurably cut back your publicity surprisingly rapidly.

Need to go deeper? Try my associated assets on microplastics, environmental toxins, clear meals sourcing, water filtration, and lowering your total poisonous burden for extra sensible methods to wash up your day by day setting.


On the lookout for Actionable Well being & Efficiency Recommendation You Can Belief? Verify Out My NEW YouTube Channel 🎥⚡

There is a time and place for a two-hour deep dive with an interesting visitor, which is why my Ben Greenfield Life YouTube channel will proceed to be residence to the Boundless Life podcast, skilled interviews, and long-form conversations.

However generally, you simply need to know: What is the protocol? What ought to I strive? And the way do I truly put this into observe?

That is precisely why I launched a second, separate YouTube channel devoted to the sensible, instructional aspect of well being, longevity, health, restoration, and biohacking.

On the brand new channel, you may discover:

  • Step-by-step routines and protocols you may instantly experiment with
  • Sensible breakdowns of the newest well being and longevity science
  • Health, vitamin, restoration, and biohacking methods
  • The instruments, experiments, and hacks I am personally testing
  • And behind-the-scenes routines, vlogs, journey, and day-in-the-life content material

In different phrases, if my essential channel is the place you go to dive deep, that is the place you go once you need to get straight to the ways.

I am including new movies frequently—subscribe right here if you wish to keep within the loop, and let me know within the feedback what routine, protocol, or well being matter you need me to interrupt down subsequent.


Boundless Hits Streaming THIS September + The best way to Pre-Order the Movie Now 🎬

The Boundless Reside tour has allowed me to share Boundless: The Man Who Grew to become Human on the large display screen alongside my household. Now, the movie is sort of out there to everybody at residence.

Now you can pre-order Boundless on Apple TV (and on Prime Video quickly!), with the total streaming launch coming this September.

Boundless is not only a typical movie about biohacking, longevity, or pushing the bounds of human efficiency. It is about what I found after years of doing precisely that, and why religion, household, relationships, function, and in the end the soul grew to become way more necessary than one other biomarker or optimization hack.

So if you happen to weren’t capable of be a part of us for one of many reside screenings, otherwise you’ve been ready to observe the movie at residence, you may pre-order it right here.

If you happen to’ve already seen Boundless at one of many reside premieres, I might love so that you can drop a remark beneath and inform me what resonated with you most.


This Week in Well being & Efficiency: What the Newest Analysis Says

🥩⏳ Can You Eat Loads of Protein And Nonetheless Goal Longevity Pathways? Analysis means that limiting sure amino acids could affect pathways related to wholesome growing older, however that is solely half the story. As you age, satisfactory protein turns into more and more necessary for preserving muscle, power, and restoration. My method to getting the most effective of each worlds? Periodically use a fasting-mimicking weight-reduction plan (FMD) and day by day intermittent fasting, then goal for roughly 0.8–1 gram of protein per pound on most different days whereas lifting weights and incorporating thermal stress and VO₂ max coaching (learn extra right here).

🥓⚠️ Not All Processed Meals Carry the Identical Metabolic Baggage: When researchers checked out totally different classes of processed meals and sort 2 diabetes threat, processed meats stood out as notably regarding. Suppose much less about an occasional high-quality steak and extra about continuously consuming closely processed choices resembling low-quality sausage, bacon, sizzling canine, and gas-station-style meat snacks (full research right here).

⏰💪 Intermittent Fasting Whereas Bulking? It Could Assist Maintain Fats Achieve in Verify: New analysis suggests time-restricted consuming can nonetheless assist positive aspects in muscle dimension and power throughout a calorie surplus whereas doubtlessly limiting simultaneous fats achieve. Members consumed roughly 300–500 further energy per day, suggesting that strategically limiting your consuming window does not essentially need to get in the way in which of constructing muscle, even once you’re deliberately consuming extra (full research right here).

🐑🦴 Higher Than Collagen? Scientists Are Turning Sheep’s Wool Into Bone-Constructing Materials: In an interesting instance of regenerative drugs, researchers have developed a biomaterial from keratin extracted from sheep’s wool that might doubtlessly be used to assist bone restore. It is early-stage analysis, not one thing you are about to search out subsequent to collagen powder on the complement retailer, nevertheless it factors towards an intriguing new use for a pure materials that might in any other case usually go to waste (learn extra right here).

Key Takeaway: Longevity is not about blindly limiting protein or fasting more durable. The rising image is way extra nuanced: protect muscle with satisfactory protein and resistance coaching, experiment intelligently with fasting, decrease closely processed meals, and keep watch over regenerative applied sciences that might change the way you method wholesome growing older.

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

::: This Is not Your Common Honey—Save As much as 31% Off + Get $75 in Free Presents 🍯⚡:::

Honey is all over the place, however most of it’s mainly desk sugar—nice taste, however that is about all it does.

Hand holding a jar of Manukora Raw Manuka Honey MGO 850+ from New Zealand with honey dripping from a spoon against a blue sky and greenery background

Mānuka is totally different due to one bioactive compound: MGO (methylglyoxal). It is naturally occurring, measurable, and studied for supporting a wholesome immune response and a traditional irritation response after train. That is the spot most honey by no means earns.

Actual Mānuka honey is surprisingly uncommon. The Mānuka flower has a brief blooming season in distant components of New Zealand, and authenticity may be a difficulty with merchandise bought beneath the Mānuka identify. Manukora addresses that with third-party testing and traceability, so you may confirm precisely the place your honey got here from.

I am going to drizzle it over yogurt, stir it right into a drink, or take a spoonful once I need a fast supply of pure power. It is a kind of uncommon meals that tastes like a deal with but in addition brings some spectacular bioactive compounds to the desk.

Ranging from zero? Seize the Starter Package (a jar of 850+ Mānuka, journey sticks, dose spoon, guidebook, and a 1:1 vitamin name) ranging from $64 right here.

Go to Manukora via my hyperlink and use code BEN to avoid wasting as much as 31% off and get FREE items value $75.


Podcasts I Recorded This Week:

Solosode Ben Greenfield

Eat *This* If You Eat Seed Oils, Greatest Means To Mix Energy & Cardio, Peptide “Stacking” Guidelines & Extra! Solosode #504

Justin Roethlingshoefer

How To Increase Your HRV By Giving Up Management, & The Delusion Of The Good Well being Routine, With Justin Roethlingshoefer


The Newest Content material I Was Featured On This Week:

Ben Greenfield on Anxiousness, Longevity & the Limits of Biohacking | STATE OF MIND with MAURICE BENARD


My Article Feed:

My full article feed and all archives of my articles are right here.


Upcoming Occasions:

Boundless Reside | September 10, 2026

Kick off the Well being Optimisation Summit on the worldwide premiere of Boundless: The Man Who Grew to become Human. This new function documentary follows 20 years of physique optimization colliding with life’s immeasurable moments—marriage, household, and religion. Unique to HOS VIP ticket holders. Use code BEN for 10% off your VIP ticket right here.

Well being Optimisation Summit | September 11–13, 2026

I am talking on the Well being Optimisation Summit in London (September 11–13, 2026) on the Enterprise Design Centre. This is not your common well being convention. HOS unites the most effective minds in biohacking, longevity, vitamin, health, and drugs, with one aim: to really make individuals more healthy. With 35+ world-class audio system, 120+ cutting-edge manufacturers, and 4,000 like-minded individuals all beneath one roof, it is two days that might genuinely change the way you method your well being. Get your ticket right here and use code BEN to avoid wasting 10% off registration! 

Eudēmonia | November 5–8, 2026

I am talking at Eudēmonia (November 5–8, 2026, in West Palm Seashore, FL), a prevention-focused, science-based well being, well-being, and longevity summit designed so as to add years to your life and life to your years. Throughout 3 days and 15 venues, you may expertise 200+ talks from 120+ consultants, 300 remedies, and 160+ manufacturers protecting all the things from biohacking, longevity, and hormonal well being to intestine well being, mind well being, peptides, mobility, and extra. I will be main a chat and a motion session alongside among the brightest minds in well being at present. Use code BGREENFIELD-EUD-100 for $100 off once you register right here!

The Boundless {Couples} Retreat | November 10–14, 2026

Able to reconnect and recharge together with your companion in paradise? Be a part of the Greenfields on the beautiful Prana Maya resort in Belize for the Boundless {Couples} Retreat, November 10–14, 2026. It is a five-day, all-inclusive escape designed to deepen your relationship, restore your vitality, and create recollections that final a lifetime. From leisure and journey to intimate relationship teaching with Jessa and me, each element is crafted to ship you residence with a stronger bond and a reinvigorated spirit. Spots are restricted, so uncover extra and safe yours right here at present!

The Manzo x Ben Greenfield Desk Non-public Dinner | All through 2026

If you wish to style one of many world’s rarest cuts of beef and expertise my North Idaho biohacking compound firsthand, my household and I are internet hosting The Manzo x Ben Greenfield Desk, an intimate, chef-catered VIP dinner on just a few restricted 2026 dates. The night consists of biodynamic wine, a reside cooking demo, a multi-course Piedmontese feast finer than Wagyu, and an evening of deep sleep in an EMF-free, totally grounded, circadian-optimized visitor room. Anybody who reserves a half or complete Piedmontese bull from Manzo qualifies for a spot, so reserve your allocation and dinner right here.

Summit Basecamp | February 4–7, 2027

Be a part of me in Lake Tahoe for 4 days of world-class programming, out of doors journey, reside music, wellness, and actual connection, all a part of Summit’s international group of entrepreneurs and world-changing creatives. That is an unique, apply-to-join occasion—apply via my hyperlink, and you will be fast-tracked with a precedence invitation. Apply to affix Summit Basecamp right here. 

Keep tuned for future updates—and you may at all times sustain with my LIVE appearances by testing bengreenfieldlife.com/calendar!


This Week’s Most Common Instagram Submit:

Four people pose together in front of a 'Boundless' branded backdrop. From left to right: a man wearing black sunglasses and dark clothing, a woman with blonde hair in a colorful patterned cardigan and red pants, a younger person in a dark shirt and cream-colored baseball cap with a cross necklace, and a man in dark clothing on the right.

This Week’s Most Common Tweet:

Twitter post from Ben Greenfield dated Aug 23 sharing a quote from Divya Venn about the cost of relationships: 'Being annoyed is the price you pay for community. It means having guests when you'd rather be alone. It means letting someone live with you even when they get on your nerves. It means showing up for events that you'd rather not go to. It' Post shows 2 retweets, 24 likes, and 7.6K views.

This Week’s Most Common Fb Submit:

Facebook post from Ben Greenfield Fitness dated 1 day ago asking 'Could eating LESS protein actually help you live LONGER?' Post shows 40 total reactions, 27 comments, and 4 shares.

Cheers,

Ben



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