Here are a few new twists on 1,000-meter repeats.
This workout will tell you exactly how fit you are.
Break free from the monotony of the one-lap interval.
Try this workout from coach Brad Hudson to boost your fitness.
Are you ready to achieve your next marathon goal? Not until you’ve done this workout.
Recovery runs don't actually accelerate muscle recovery, but they do have other important benefits.
Incorporate this threshold set into your long runs during marathon training.
Try this workout to build some speed on the road.
Indoor threshold runs don’t have to be boring.
Sergio Reyes did this workout before finishing second in the Rock ’n’ Roll San Jose Half Marathon.