8-4-13 Sprint Intervals Workout

Sprint Intervals:

-100m (on track) - 4x100m - avg time between 17 and 18. Warm up. Still recovering from calf strain.
-60m (in grass) - 7x60m - avg time was 8.5. Last 2 reps were 8.10 and 8.18. Recovery from calf strain.
-50m (in grass) - 1x50m - 6.85 - good effort, but felt calf tighten so stopped workout.