The advent of artificial intelligence technology has transformed the fitness industry completely. The era of individual fitness coaching has passed since it could be offered only at a high cost by ...

‘Tomorrow’ is always the ideal time to finally get in shape: to lose those excess pounds you’ve collected around your midriff ...

When the new year rolls around, many people will resolve to get in better shape. Last year, Americans poured $44.8 billion into the fitness industry, flocking to gyms and buying at-home fitness ...

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. Should you get a ...