Track workout

Warm-up: jog to the track from my house (10:20)
Plyos (7:40)

2 x 200m (45s rests)
Times: 0:46, 0:48
4 x 100m (30s rests)
Times: 0:18, 0:18, 0:17, 0:18
- 3 min rest

4 x 100m (30s rests)
Times: 0:16, 0:18, 0:19, 0:19
4 x 50m (30s rests)
Times: 0:08, 0:11, 0:08, 0:10
2 x 100m (30s rests)
Times: 0:18, 0:18
- 3 min rest

4 x 100m (30s rests)
Times: 0:18, 0:20, 0:19, 0:19
4 x 50m (30s rests)
Times: 0:10, 0:10, 0:09, 0:10
2 x 100m (30s rests)
Times: 0:18, 0:17
- 2.5 min rest

Run home again (11:30)

Total workout time: 58 minutes

Last time I ran a total of 3,000 meters. This time, it was just 2,400, but it was hard. How did I crank out all those 200s last time?