Interval Run - Zone 1-3 - 00:15:00 Zone 4-5 (04:15/km) - 00:03:24 Zone 2-3 (11:00/km) - 00:04:30 x5 Zone 2 - 00:05:00 第3 set已經好想停,第4 set已經維持唔到跑姿死命跑,最後1 set直頭跑左唔夠1分鐘就想停,用盡全身力氣終於跑完了。好辛苦!!!!