FARTLEK TRAIL RUNNING: Train your mountain races with speed play. Our TRAIL RUNNING TRAINING section looks today at how to apply this “speed play” created a hundred years ago in Sweden to improve our mountain races today. We kick off with a veteran video of Mikel bringing humor to fartlek, then continue by analyzing what […]
Category Archives: fartlek
February
02
FARTLEK TRAIL RUNNING: WHAT IT IS AND HOW TO TRAIN WITH IT, BY MAYAYO.
posted by sergio mayayo
