Never jump straight into your tempo work, even if you've done some dynamic stretching. “Before any speed run, whether it's fast intervals around the track or hill repeats in the park ...

This study also introduced new research methods designed to isolate the optimal tempo for workout songs in different settings. In general, the researchers found that fast, uptempo songs tend to ...

But getting synchronization right is harder than it might sound. During an intense workout the tendency is to put on fast-tempo music with a high bpm. The logic we tell ourselves is that if we can ...

No one will argue that tempo runs work when it comes to making you faster (and tougher). That said, details matter, so here are three specific ways this tried-and-true running protocol makes you ...