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. This is just a fun one ...

Don’t get us wrong, body-part workouts have their place. They’re perfect for laser-targeting muscles you might miss during total-body days or big compound lifts. But committing to that style of ...

It’s usually around now, a few weeks into January, that those once-lofty, aspirational New Year’s resolutions encounter a bit of resistance. Maybe your goals were a bit too aggressive, or perhaps the ...