Whether you're preparing for a fitness test, looking to increase your running performance, or simply seeking a challenging and effective way to train, this dynamic workout delivers. By combining ...

We’ve all been there: You’re on the starting line of a race feeling fresh, excited, and ready to show that race who’s boss. So you take off—like really take off—and halfway in, you realize you made a ...

When the gun goes off at the start line of a marathon, you might feel tempted to take off at a near sprint. But that’s a big mistake. You want to start your marathon at an easy pace so you can ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Now that your foundation is built, you should be challenging yourself with longer runs and faster speeds. By Amanda Loudin If you’re training for a fall marathon, you’ve hopefully built your ...