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HomeHealth & WellnessBen Greenfield's Weekly Roundup: October 9

Ben Greenfield’s Weekly Roundup: October 9

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Welcome to Ben Greenfield’s Weekly Roundup!

On this weekly put up, I share with you my most fascinating discoveries of the week, together with the most recent 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

Suppose a Cooler Mattress Is Simply About Consolation? New Analysis Reveals It Can Change Your HRV, Temper, & Subsequent-Day Focus 🛏️

Do you get up feeling scorching, wired, and unrested? Perhaps you go to sleep fantastic, however then round 2 or 3 a.m. you’re awake, kicking off the covers, and also you spend the subsequent day dragging, regardless of what number of hours in mattress you logged.

That sample usually traces again to your physique temperature, probably the most neglected levers in sleep.

Your core temperature has to drop so that you can go to sleep and keep in deeper sleep, then rise once more as morning approaches. A mattress that traps warmth works in opposition to that rhythm, and your in a single day coronary heart fee and coronary heart fee variability (HRV, a marker of autonomic nervous system perform and restoration) are likely to replicate it.

One repair is to regulate the temperature of the mattress itself. I exploit the Orion temperature-controlled sleep system each evening to do that. It cools the mattress by means of the evening and warms it once more towards morning, following the identical temperature curve your physique runs on. It’s additionally a low-EMF, reasonably priced choice for cooling your mattress.

Two new research checked out how that sort of temperature management impacts sleep and restoration:

  • Decrease in a single day coronary heart fee and better HRV: Within the first examine, 171 individuals wore physiological displays for seven nights of their typical beds, then seven nights on Orion. Their common in a single day coronary heart fee dropped, and their HRV went up, each encouraging indicators of higher leisure, restoration, and nervous system stability throughout sleep.
  • Higher sleep, temper, and psychological sharpness: Within the second examine, 14 present Orion customers spent seven nights with the temperature management disabled, then seven nights with it absolutely energetic. Throughout the energetic week, they reported 14% higher psychological sharpness, 11% higher temper, and 9% enhancements in each sleep high quality and feeling rested.

Contributors within the second examine had been advised the temperature system was energetic each weeks, which helps account for expectation results. Each research had been quick and small, although, so bigger unbiased trials want to substantiate the findings.

My takeaway: in case your sleep tracker appears to be like fantastic however your mornings don’t, temperature is one thing value taking a look at. Cooling and warming my mattress on a schedule has made a noticeable distinction in my sleep high quality, and these early outcomes level to measurable advantages past simply feeling comfy.

And in case you’re questioning how this would possibly have an effect on another person you sleep with, Orion additionally has partner-specific temperature controls, so you may set all sides of the mattress individually (use code GREENFIELD15 right here to save lots of 15% off).

You possibly can take heed to my associated podcast episode with sleep knowledgeable Dr. Michael Breus on mattress cooling, Orion, and sleep right here. And for extra on how temperature impacts sleep, HRV, and restoration, you may discover my full sleep guides and different assets:


It’s Official: Boundless Is HERE & Able to Stream 🔥 🎬

After years within the making, Boundless: The Man Who Turned Human is formally accessible to stream on Apple TV and Amazon.

For twenty years, I measured practically every part I might about my physique and efficiency. I constructed my life round optimization, longevity, higher biomarkers, and pushing the boundaries of what a human being might do.

And quite a lot of it labored.

However Boundless is about what none of these numbers might measure, and what that relentless pursuit practically value me.

The movie follows my journey from excessive self-optimization and bodily mastery to a a lot deeper reckoning with my household, relationships, religion, function, and what a life well-lived truly appears to be like like. 

Dropping my father and practically dropping my household pressured me to confront a query no protocol, wearable, blood check, or biohack might reply: What are you optimizing for within the first place?

So if you already know me for biohacking, health, or longevity, you could be shocked by this movie. It’s finally much less about mastering your physique and extra about every part that mastery can’t attain.

Watch Boundless: The Man Who Turned Human now on Apple TV or Amazon.


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

🌿 IBS Signs? Peppermint Oil Could Supply Some Reduction: In case you’re coping with bloating, stomach ache, or different irritable bowel syndrome (IBS) signs, peppermint oil could also be value contemplating. A latest evaluation of seven research discovered that peppermint oil improved IBS signs in contrast with placebo, with a reported advantage of greater than 63%. Enteric-coated peppermint oil capsules are generally used to assist loosen up intestinal muscular tissues, though outcomes differ and peppermint can worsen reflux in some individuals (full examine right here).

🏋️‍♂️💪 Do Your Muscle mass Compete With Every Different for Development? Apparently Not: Some trainers imagine that working a number of muscle teams in a single session limits how a lot every can develop. However new analysis challenges that concept, suggesting that coaching your chest and legs doesn’t robotically steal progress out of your biceps. It’s one more reason I’m a fan of full-body energy coaching three to 4 days per week somewhat than sophisticated body-part splits. You possibly can prepare effectively with out essentially sacrificing muscle good points (learn the examine right here).

🤸 How Nicely Do You REALLY Transfer? These Six Assessments Can Assist Reveal the Reply: Energy and endurance are necessary, however so is motion high quality. A latest examine recognized six helpful assessments for athletes: the energetic straight-leg elevate, shoulder mobility check, squat, push-up, lateral certain, and triple hop. Collectively, these consider mobility, stability, management, and explosive motion, offering a extra full image of athletic perform than any single check (full examine right here).

⚡💪 Blood Move Restriction Coaching Isn’t Only for Muscle Development: You most likely know blood movement restriction (BFR) coaching as a option to problem your muscular tissues utilizing lighter weights and specialised cuffs. However a latest systematic evaluate and meta-analysis suggests it could additionally enhance explosive energy in athletes. Meaning BFR might have functions past hypertrophy, energy, and endurance, though the most effective protocols for growing energy nonetheless want extra analysis (learn the evaluate right here).

Key Takeaway: You don’t want sophisticated body-part splits to construct muscle, and BFR could provide advantages past conventional energy and hypertrophy coaching. In the meantime, motion assessments may also help reveal weaknesses value addressing, and peppermint oil continues to indicate promise for managing IBS signs.

Wish to dive deeper? Click on the hyperlinks above to discover the analysis, and click on right here to observe me on X for all the most recent well being and efficiency information scorching off the press!


Product Of The Week

::: Waking Up at 3 A.M. to Pee? This Might Be the Motive (Easy methods to Save 15% on Prosta Assist Superior) :::

Waking up at 3 a.m. to pee is frequent as males age, but it surely’s not one thing you need to settle for. 

Hormonal shifts, together with adjustments in DHT, and low-grade irritation can have an effect on your prostate earlier than you discover frequent nighttime toilet journeys, a weaker stream, or that never-quite-finished feeling.

Xtend-Life’s Prosta Assist Superior was formulated to assist prostate and urinary well being, combining noticed palmetto, stinging nettle root, and beta-sitosterol.

These three substances work on hormones, irritation, and urine movement in complementary methods, and analysis suggests they work higher collectively than alone.

Right here’s what Prosta Assist Superior was designed to do:

  • Assist wholesome urinary movement and bladder consolation
  • Scale back nighttime toilet journeys
  • Assist regular prostate perform and hormone stability

Outcomes differ, however some males discover a distinction inside 4 to eight weeks, and advantages can proceed to construct over 3 to six months of constant use.

In case you’re seeking to get proactive about prostate well being, try Xtend-Life’s Prosta Assist Superior right here and use code BEN15 to save lots of 15% in your first order.


Podcasts I Recorded This Week:

The Little-Recognized “Throwaway” Gland That Is CRITICAL For Immunity (& The Surprising Peptides To Assist It) With Abud Bakrii

Docs Gave Him 4 Years To Stay: How A Biochemist REVERSED His Coronary heart Illness, With Patrick Theut


The Newest Content material I Was Featured On This Week:

Ben Greenfield Responds to Bryan Johnson’s $2M Protocol + His Documentary w/ Zac Efron | Bussin’ With The Boys

Ben Greenfield: 70% Of Longevity Is Free! The Easy Day by day Habits That Maintain You Younger | Vishen and Mindvalley

Ben Greenfield Exposes the 49ers Substation Conspiracy + The TRUTH About Peptides | Bussin’ With The Boys

Fertility, Fatherhood, And Working Your Enterprise Like A Biohacker (Ben Greenfield) | Chandler Bolt

A 20 12 months Biohacker on What Works, What He Stop, and What Even He Received’t Vouch For | Males’s Health

Am I Biohacking? ft Ben Greenfield | The Golden Hour #203 w/ Chris D’Elia & Erik Griffin

Ben Greenfield: After 20 Years of Biohacking, Right here’s What Really Issues! | The Bossticks

He Despatched His Youngsters Off Into the Wilderness At 16 | Momentum Shift w/ Antonio Vaglica

Why And How To Max Out Each Space Of Your Life | Myron Golden

Biohacking Isn’t the Reply — Ben Greenfield | B Dr Elie


My Article Feed:

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


Upcoming Occasions:

Eudēmonia | November 5–8, 2026

I’m talking at Eudēmonia (November 5–8, 2026, in West Palm Seaside, 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’ll expertise 200+ talks from 120+ specialists, 300 remedies, and 160+ manufacturers masking every part from biohacking, longevity, and hormonal well being to intestine well being, mind well being, peptides, mobility, and extra. I’ll be main a chat and a motion session alongside a number of the brightest minds in well being as we speak. Use code BGREENFIELD-EUD-100 for 10% off while you register right here!

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 contains biodynamic wine, a dwell cooking demo, a multi-course Piedmontese feast finer than Wagyu, and an evening of deep sleep in an EMF-free, absolutely 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, dwell music, wellness, and actual connection, all a part of Summit’s world neighborhood of entrepreneurs and world-changing creatives. That is an unique, apply-to-join occasion—apply by means of my hyperlink, and also you’ll be fast-tracked with a precedence invitation. Apply to hitch Summit Basecamp right here. 

Keep tuned for future updates—and you may all the time sustain with my LIVE appearances by trying out bengreenfieldlife.com/calendar!


This Week’s Most Common Instagram Submit:

This Week’s Most Common Tweet:

This Week’s Most Common Fb Submit:

Cheers,

Ben



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