It’s a common running dilemma: you’ve signed up for a hilly race, or simply want to add long hill repeats to your weekly schedule, but your local area is as flat as a Dutch motorway. What can you do?

In a way, treadmills are a necessary evil. There’s nothing worse than needing to do your long run and realizing it’s pouring and 35 degrees outside (or 95 with the sun scorching!), and the last thing ...

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. I’ve never been a ...