When you find out you’re pregnant, the emotions you experience at once can be overwhelming: intense joy, exuberance, bewilderment (where do you even start when it comes to finding the right diapers?), ...

Staying active and tracking your workouts does not have to come with a monthly bill. While many fitness apps lock their best features behind a paywall, there are still plenty of great options on ...

If something is free, you’re the product being sold. This is especially true for most online services we use. For example, Google’s primary source of revenue is ads. They make money by collecting data ...

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. After all, tracking ...

As advanced AI models become better at understanding different types of input — such as text, voice, and images — and converting them into nutritional data, fitness apps that let people log their food ...