As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness ...

Do you have an old tablet tucked away in a drawer somewhere? It's easy to turn it into a control panel for your smart home ...

The Alabama rig is one of the most controversial rigs in bass fishing. When anglers first started throwing it in tournaments, ...

In TODAY.com's Expert Tip of the Day, a trainer explains how to test your mobility with one simple movement and shares tips ...

VO2 max is a measure of the maximum amount of oxygen the body can handle during intense exercise. A doctor explains how it's ...

But many people are simply asking general-purpose A.I. models to coach them toward their next goal. While dedicated fitness ...

Swiss scientists have published research showing AI-informed robots can learn how to self correct and teach other robots how to behave. It raises questions of consciousness in artificial intelligence.

After more than a decade of trying and failing to lose weight, Daniel Abeyta, 43, of Redwood City, California, says he was ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. April 16, 2026 Add as ...

Whether you're looking for a ChatGPT alternative or just want to broaden your AI horizons, here's how to get started with ...

When you don't know what you're talking about, it's better to stay quiet.

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ...