100m sprints and 300yd Shuttle yard run

100m x 10 reps (Vibram 5 fingers)
16s/1:37, 15s/1:38, 15s/1:51, 15s/1:46, 15s/1:49
15s/2:05, 15s/1:49, 15s/1:53, 15s/1:56, 14s/3:56
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300yd shuttle x 2 reps
1 - 1:20
rest 2:38
2 - 1:19
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Notes: A little muggy with light intermittent rain sprinkle. 14s last rep difference was in arm drive. Not sure if I could realistically break 14s at this point.