treadmill run total time 53:01. at 7 minutes I ran 1 minute hard 2 minutes easy. recovery run was at 6.3 mph while the uptempo started at 7.5 mph and each one went up until 8 mph. The last mile I started each fast interval at 8 mph but gradually increased to 8.4 mph for the first 2 then to 8.5 mph for the last one. splits 9:25, 8:52, 8:43, 8:42, 8:43, 8:37.
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