Speed interval training

This treadmill workout has speed intervals for a greater calorie burn in 20 minutes than you would from an easy/moderate pace for an hour!

These 10 HIIT workouts for runners will help improve power and endurance on the run. HIIT and running make the ultimate training combination!

With no more than 30 minutes a week dedicated to speed work, I was able to take nearly 20 minutes off my half marathon PR on race day. Here is the interval workout I used that increased my speed and worked wonders on my average, slow and consistent running pace.

Trying to improve your 5k race times? Add in some 10-20-30 workouts - a type of interval training - to improve your speed!

Best running workouts for 5K to marathon that work for any runner to get faster and stronger in your next big race. Add variety to training.

SIT is one of the most effective ways to transform your body quick. Check out our favourite sprint interval training workouts!

I’m sharing my key running speed workouts for each race distance here and offering a breakdown of how to do each one. You can run these speed workouts on a track or outside using a GPS watch.

An Easy Guide I think I’ve entered the world of at least intermediate runner status, and I want to share how I was able to (finally) run a half marathon under 2 hours (it took me 5 tries). Th…

Make 30 minutes on your cardio equipment FLY by with this hill and sprint workout. Intervals start longer and as the incline grows, so does the speed. Enjoy a 5 minute burst of sprints in the middle to kick up that metabolism and create an awesome afterburn affect!