Sprints and Core Workout

3x
100m sprint 20sec rest

200m sprint 30sec rest

400m sprint 40sec rest

100m = 15..5,16.1, 16.1 secs
200m = 33, 34, 34 secs
400m = 1:12, 1:11, 1:07 mins

3x
20 situps
15 Knees to Elblow
10 Toes to Bar