Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Five very different L.A. personal trainers to get you motivated this year. Discover astrology-informed strength sessions, underwater workouts, somatic techniques and more.

Hiring a personal trainer can be a transformative step toward achieving your fitness goals, but it's crucial to choose the right professional for your needs. Although many trainers are dedicated and ...

A personal trainer shares a four-week workout program designed to help you build strength and muscle in the gym or at home, ...