frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Abdominal fat predicts heart disease risk better than BMI

https://www.acc.org/about-acc/press-releases/2026/08/11/14/59/abdominal-fat-predicts-heart-disease-risk-better-than-bmi
23•theanonymousone•1h ago

Comments

ajma•26m ago
This is new? I thought they have been saying this for years
downrightmike•5m ago
I think the metric is you want your belly to be less than half your height in CM
strongpigeon•20m ago
I thought this was pretty well known already. Being “overfat” is the problem, not being overweight (though they’re often correlated). BMI is really easy to measure, and is mostly accurate, that’s why it’s so pervasive. However it remains a pretty rudimentary metric (and really should use the third power or your height instead of the second).
kennyadam•10m ago
Genuine question: What is the difference between overfat and overweight? Isn’t the extra weight in an overweight person comprised of fat?
piva00•8m ago
Not necessarily, a bodybuilder or very athletic person might be overweight in the sense of above average for their height but not overfat.
AStrangeMorrow•8m ago
Yes, it is a pretty high level metric with good correlation a bunch of diseases, but really many of these is because it is ALSO correlated to percent of fat, which is often the more relevant metric. But as you said BMI is so much simpler to measure.

Many active gym people have pretty high BMIs but fairly low fat (because muscle is dense), and unsurprisingly have better outcomes than the average person (if you ignore the share that uses/overuses anabolic steroids and co)

adam_arthur•4m ago
I believe evidence points towards absolute level of fat being more important than % for overall health.

E.g. 20% bodyfat at 250lbs is still a lot of fat (for most heights)

SoftTalker•20m ago
> Studies have shown that visceral fat, which is fat that surrounds the internal organs in the abdominal area, is associated with chronic diseases like heart disease and diabetes, while subcutaneous fat, which is located directly under the skin, is not as strongly associated.

How does one determine if one has an excess of visceral fat?

lowbloodsugar•18m ago
There are scans for like $50 that will tell you. Google Dexa scan or something like that.
yellowcurtainx•19m ago
Those who fart in short, loud bursts versus those who fart slowly versus those who don’t fart at all (they have mastered the sphincter to the point they can control a slow, steady, barely audible hiss that can be disguised by a concurrent stream of pee or nearby running faucet), are correlated with higher intelligence, believed to be related to how the gut flora FEASTS on bacteria.
scrumper•8m ago
Well this'll rightly be flagged and killed, but gets points for novelty for sure.
BaculumMeumEst•12m ago
For two people that are the same height, one could have X lbs of pure muscle, and one could have X lbs of pure fat, and they would have the same BMI. Color me shocked that it is not always a good predictor of disease.
sublinear•11m ago
The irony of BMI is that people with plenty of muscle mass are more likely to have a high BMI as well as lowered risk for heart disease.

BMI was never meant to be used as a diagnostic measure. BMI is just a rough filter for large data sets, and entirely dependent on the average height and habits of that population.

Anyone taller than about 6'3" could tell you the recommended weight according to their BMI has always been absurdly low. If it's a printed chart on the wall, they might not even be on it.

Semaglutide linked to lower predicted dementia risk

https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/dad2.70432
300•randycupertino•6h ago•201 comments

Abdominal fat predicts heart disease risk better than BMI

https://www.acc.org/about-acc/press-releases/2026/08/11/14/59/abdominal-fat-predicts-heart-diseas...
28•theanonymousone•1h ago•16 comments

Bede Liu, a digital signal processing pioneer, has died

https://spectrum.ieee.org/digital-signal-processing
16•Jimmc414•50m ago•1 comments

Cultivating a state of mind where new ideas are born (2023)

https://www.henrikkarlsson.xyz/p/good-ideas
38•felixbraun•1h ago•10 comments

Engineers will do anything to avoid learning from history

https://horn.gg/blog/engineers-will-do-anything-to-avoid-learning-from-history/
9•madrox•27m ago•4 comments

AI has access to a vastly larger working memory than the human brain

https://davidepiffer.com/p/ai-isnt-outthinking-mathematicians
340•rzk•4h ago•297 comments

At-home test for infected ticks could improve Lyme Disease diagnosis

https://www.smithsonianmag.com/innovation/the-first-at-home-test-for-infected-ticks-could-improve...
188•gmays•8h ago•64 comments

AI in drug discovery – what it is, where we stand and the path forward

https://www.science.org/content/blog-post/so-how-ai-drug-discovery-doing-really
52•AnodicElegy•3h ago•32 comments

RISC-V: They Should Have Known Better

https://dmitry.gr/?r=06.%20Thoughts&proj=12.%20RV
197•dmitrygr•1d ago•282 comments

Auto-research with codex: How I achieved a 232x Faster Kernel

https://sankalp.bearblog.dev/autoresearch/
366•tosh•11h ago•83 comments

Geek Fighter – 2d fighter game

https://geek-fighter.vercel.app/
41•tareqismail•5d ago•18 comments

The Wow signal was a strong narrowband radio signal detected on August 15, 1977

https://en.wikipedia.org/wiki/Wow!_signal
25•firefax•53m ago•1 comments

A spectre is haunting Unicode

https://www.dampfkraft.com/ghost-characters.html
138•sensanaty•8h ago•40 comments

Voltair (YC W26) Is Hiring a Test Flight Engineer

https://www.ycombinator.com/companies/voltair/jobs/sSOD2Ox-flight-test-engineer
1•wweissbluth•4h ago

Modeling and Verification of Keeta's Consensus [pdf]

https://xescu.re/keeta-consensus.pdf
3•xescure•46m ago•1 comments

Working with AI feels more like leadership than coding

https://allen.bargi.org/notes/working-with-ai-feels-like-leadership/
235•allenb•11h ago•165 comments

Show HN: Live Claude Usage HUD for a $38 Thermalright Trofeo Vision LCD

https://github.com/christensen143/claude-trofeo-hud
4•christensen143•53m ago•0 comments

Tracking down a Zsh history data loss bug

https://michael.stapelberg.ch/posts/2026-08-09-zsh-history-truncation-bug/
4•ingve•57m ago•0 comments

Pizza Box Project Stack

https://cblgh.org/posts/2026-07-31-pizza-box-project-stack/
20•surprisetalk•4d ago•3 comments

BriskDB

https://github.com/schapman1974/briskdb
34•schapman1974•4h ago•9 comments

Tess's Android Wayland Compositor

https://github.com/wmww/tawc
21•schmorptron•4h ago•1 comments

2D Gaussian Splatting for Bézier Spline Line Art Vectorization

https://studios.disneyresearch.com/2026/07/16/2d-gaussian-splatting-for-bezier-spline-line-art-ve...
52•Jimmc414•22h ago•4 comments

Show HN: Eigendrum - Draw any shape and hear what it sounds like as a drum

https://baselashraf81.github.io/eigendrum/
186•BaselAshraf81•5d ago•86 comments

The mathematical beauty of hyperbezier curves

https://linebender.org/blog/hyperbezier/
172•raphlinus•5d ago•29 comments

A controversial Alzheimer's surgery is said to reverse symptoms

https://www.nature.com/articles/d41586-026-02448-x
136•jeffreyrogers•5h ago•65 comments

Printytron – Describe a part, get a printable STL

https://printytron.com
55•statenjason•8h ago•23 comments

An image can overflow

https://master.dev/blog/something-nobody-told-you-about-the-image-element-it-can-overflow/
5•ibobev•4d ago•0 comments

Humazon

https://hughhowey.com/humazon/
5•herbertl•2h ago•3 comments

The Dutch community where people live on strips of land in a lake

https://www.core77.com/posts/144869
100•Bowes-Lyon•5h ago•47 comments

Super El Niño Keeps Growing as New Forecasts Reach Record Territory Ahead Winter

https://www.severe-weather.eu/long-range-2/super-el-nino-growth-accelerating-to-record-strength-f...
7•dgellow•3h ago•1 comments