This routine will give you the tools you need to target every muscle group—without burning out.

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. 2025 was a fun year to ...

“We are living in a more technologically-literate and health-conscious era,” says Emily Schofield, certified personal trainer and regional gym manager at Ultimate Performance Los Angeles. “More and ...

Whether you're training for a fitness competition or simply looking to lose a few pounds, our favorite smart scales can effortlessly track your weight, body fat, bone density, water percentage, heart ...