Emily Laurence is a journalist, freelance writer and certified health coach living in Raleigh, North Carolina. She specializes in writing about mental health, healthy aging and overall wellness. For ...

Whether you're changing careers or chipping away for a side hustle, becoming a certified personal trainer (CPT) is more convenient than ever. Our editors independently select these products. Making a ...

If you enjoy exercising, have a good rapport with people, and want to help them meet their fitness goals, becoming a personal trainer may be a good profession for you. Whether you already work in the ...

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 ...