Distance:
8-10 x 600 @5K pace with 400 rest
Middle-distance:
1000 @ Mile + 1-2 seconds / lap pace
Walk 400
800 @ Mile or faster pace
Walk 300, jog 100
600 @ 800 + 2 secs. / lap pace
Walk 200, jog 200
400 @ sub-800 pace
Walk 100, jog 300
300 Fast Walk 100
200 Fast
Short middle-distance:
800 at 3K pace
Jog 400
500 @Mile pace
Jog 400
6 x 200 fast (walk-jog 200)