Warm-up:
Dynamic Stretches
5-minute walk
10-minute EZ jog or run
Workout:
4 minutes of HARD Effort at RPE 8-9
3 minutes of Recovery (Full Rest or Light Walk)
Repeat 4x
then,
6 sets of 1:30-minute hill repeats at hard effort, Incline 4% or higher, 1-minute Rest at 1%
Cool-down:
2-minute walk
Static Stretches