So, to clue you up on the ins and outs of speed sessions, here’s our fast guide to fast runs. The word ‘fartlek’ is actually ...

According to Woods, a tempo run is a hard but controlled pace that can be run as intervals, or a steady run spanning one to 10 miles meant to make you a more efficient runner. Tempo runs should ...

Simply run up a hill for 30 seconds, six to eight times at a 5K effort, and jog back down in between intervals. This will prepare you for bigger aerobic workouts and anaerobic workouts to come in ...