Interval Training 1200m→1000m→800m→600m→400m (set與set間慢jog 200m) lap 01 (1200m) - 05'29"17 lap 02 (1000m) - 04'24"00 lap 03 (800m) - 03'27"28 lap 04 (600m) - 02'32"57 lap 05 (400m) - 01'34"18