This playlist is stacked with over 90 minutes of fast and slow tempo songs to keep you moving on your next interval run.

I decided to add one interval training session into my workout plan after my times plateaued. Interval training is all about putting your cardiovascular fitness to the test by switching up how ...

These are the famous zone 2 workouts—keeping your heart rate between about 70 and 80 percent of its maximum—that runners, smart gymgoers, and everyone with a podcast is talkin ...

If you've ever given up on exercising because you didn't see results fast enough, then interval training may be for you. It's more fun. You're doing a lot of different things. You're not doing the ...