How to get faster in four minutes

Workout ideas for the speed-curious marathoner

Why adding speedwork is essential to improving your marathon time

Speedwork isn’t just for running a fast 5 or 10K. Practicing paces faster than race pace is considered essential for improving your marathon time too.

Weekly Workout: Everything you need to know about running intervals

Once you’ve been running for awhile, have established a good aerobic base and are feeling healthy and injury-free, varying the […]

All lactate threshold