If (Yasso) 800s can predict your marathon time, can 400s work for the half?

Many runners are aware of the now infamous Yasso 800s workout in which multiple 800m repeats are run with equal […]

Weekly Workout: Having fun with fartleks

Swedish for speed play, fartlek workouts are unstructured speed training that are as fun to do as they are to say!

Weekly Workout: Short repeats for early season speed training

With mileage low and future races still far away, improve your speed training by running a variety of shorter, faster repeats