Scientific American

An Olympian scientist explains why online fitness content can be dangerous

The Internet loves fitness-motivation content. Olympian and researcher Valerie Gruest explains why it can be so harmful ...

“You don’t need an hour, a gym membership or a complicated program”—a certified trainer shares the 21-minute routine that builds strength, balance and confidence

“It sounds almost too simple—then clients try it and realize how much their body is actually working,” says Jones. “Every ...
The New York Times

The Best Air Purifier

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...

I used AI to code a personal trainer app in one weekend. I see why big apps fear the competition

I vibe-coded my own personal trainer and ditched multiple apps. It raises questions for big fitness apps.