We’re still in the earliest days of artificial intelligence. It was just November 2022 when OpenAI released ChatGPT, and the world changed. However, enough time has passed for us to have a sufficient ...

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. “Activation” exercises ...

If it’s not enough that steeplechase champion Emma Coburn incorporates core activation exercises into her warmup routine, maybe we can convince you. It’s no secret that core workouts promote better ...