What's the optimal number of steps of physical activity that is associated with multiple (9) favorable outcomes? The largest, systematic review of 57 studies, 35 cohorts. 7,000 steps is clinically meaningful; some benefit also seen for 4,000 steps cf 2,000 steps @TheLancet

The Covid pandemic accelerated brain aging as seen in @uk_biobank paired MRI, 2 cohorts

The anti-inflammatory power of semaglutide (Ozempic) seen by its normalization to healthy of a 72 protein signature tied to MASH liver disease @NatureMedicine

The Peptide Craze I review what we know about 15 different injectable peptides being used without FDA approval or off-label, and NAD+ In the new Ground Truths; free, open-access

What are "omics"? A good schematic could add epigenomics, immunomics, microbiomics, glycomics, exposomics, etc

An A.I. model that predicts the course of Alzheimer's disease

How the electrocardiogram can identify previously undiagnosed structural heart disease with A.I. alone, better than cardiologists with A.I. support @Nature @PierreEliasMD @timpotsMD

Internet search traffic for health information has dropped precipitously, the outlier vs drop in all other categories, as chatbots and genAI take hold

Given the increasing frequency of extreme heat and important health risks of dehydration, this wearable whole-body hydration sensor seems worthy of pursuit

The mechanisms by which ultra-processed foods (UPF) drive obesity, an outstanding review article "the evidence is sufficiently strong to justify immediate public health efforts to reduce UPF consumption."