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. Running is hard.

For three decades the Couch to 5K program has been a mainstay for new runners. In nine weeks it takes non-runners from living ...

Training for a 5K race requires planning and preparation both for seasoned runners and those gearing up for their first race. It depends on personal preferences along with factors such as your ...