Let's run! Workout

1 set: 300m, 400m, 300m
With 100m walk between each
Rest 4 mins

1 set: 300m, 300m, 300m
With 100m walk between each
Rest 4 mins

1 set: 300m, 200m, 300m
With 100m walk between each
Rest 4 mins

1 set: 300m, 100m, 300m
With 100m walk between each
Rest 4 mins