interval training

1. 1.6km jogging, about 12 minutes

2. 20 x 200m, Run:Rest = 1:2
44 39 40 41 41
42 42 41 41 41
44 41 43 42 44
43 43 43 45 39

3. Rest 5 minutes

4. 3 x 100m (Rest 3 minutes)
18 18 18