4 x 8 minutes

#1 – 18(+12), 20(+10), 22(+8), 24(+6)
#2 – 20 (+8), 22(+6), 24(+4), 26(+2)
#3 – 22(+6), 24(+4), 26(+2), 28 (5k pace)
#4 – 18 (+12), 20(+10), 22(+8), 24(+6)

Cool Down