OPTIONAL LONG ENDURANCE Workout

WARM UP
10-20min easy pace bike (NOSE BREATHING)
TARGET PK1 / LOW DAMPER, HIGH CADENCE

4-6rounds:
7min bike
3min run / or echo

PK 1-2, not too FAST !!!

COOLDOWN
10-20min easy pace bike (NOSE BREATHING)
TARGET PK1 / LOW DAMPER, HIGH CADENCE