Mid... Maybe you are offsetting fat weight with muscle gain?
Last night... 22.81 miles. At avg of 14.5 mph; Top speed 27 mph... Approx cal. burn 1400.
This morning... 10.22 mi in 44 min. approx. 14 mph; Top speed 20... Approx cal. burn 530. Min hr 84, max 151, avg 122.