Plain-English reporting on the latest peer-reviewed nutrition research.
Most health-app accuracy claims wither when somebody outside the company tries to reproduce them. That's a problem for users — and for a few notable apps in 2026, no longer one.
Mean Absolute Percentage Error is the statistic behind every accuracy claim in nutrition tech. Here's what it actually measures — and why a 1% difference matters more than you'd think.
The most-repeated number in fitness nutrition isn't quite as settled as the internet makes it sound. Here's what the evidence actually supports — and where it gets nuanced.
Herman Pontzer's research on the Hadza shifted how scientists think about exercise and metabolism. The popular interpretation gets the part that matters wrong.