5 min warm-up walk;
5 min warm-up run;
FIVE INTERVAL runs each one comprising a 4 min tempo run followed by a 1 min recovery run;
Finishing with a 5 min cool-down walk.
5 min warm-up walk;
5 min warm-up run;
FIVE INTERVAL runs each one comprising a 4 min tempo run followed by a 1 min recovery run;
Finishing with a 5 min cool-down walk.