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. The right lighting can ...

Add Yahoo as a preferred source to see more of our stories on Google. Mirrors are more than functional pieces—they’re design elements that can brighten a room, make spaces feel larger, and reflect ...

This is an installment of Good Fit, a column about exercise. At Form Fitness, in Brooklyn, you’ll find an assortment of squat racks, dumbbells, and pull-up bars—which is to say, it’s a typical gym.