June 20, 2025 — Fitness trackers often fail people with obesity by underestimating their energy burn, leading to discouraging results and misguided health data. A scientist's frustrating ...

The latest news and headlines from Yahoo News. Get breaking news stories and in-depth coverage with videos and photos.

Chip Caray flubbed an ad read in an extremely regrettable way. Yahoo Sports. Giants reliever Sean Hjelle accused of abuse by wife, MLB investigating.