Add Yahoo as a preferred source to see more of our stories on Google. Not sure what else to do with a Bosu ball besides crunches? We've got you! Here, health coach and virtual fitness studio owner ...

“I'm seeing a lot more people incorporating functional training into their workout routines,” says one of the experts who ...

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. Over the past few ...