WARM-UP
5min easy run (RPE 2-3) + dynamic warm up
MAIN SET
5-7x(5min at Zone 5 with 2:30min rest between)
*Use our critical speed calculator
COOL DOWN
5-8min easy run
NOTE
Number of intervals depends on your experience and current fatigue.
Ideally flat terrain.
RPE should be (7-8) at the end of threshold block.
